period must have begun vs period should began

The correct phrase is "period must have begun." The modal verb "must" is used to express necessity or strong probability, while "have begun" is the correct past participle form of the verb. On the other hand, "period should began" is incorrect due to the mismatch between the modal verb "should" and the incorrect past tense form of the verb.

Last updated: March 26, 2024 • 946 views

This phrase is correct and commonly used in English.

" period must have begun "

This phrase is used to express a strong necessity or high probability that a period started in the past.

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This provision preserves the indivisible nature of the charge and, consequently, the monthly payment shall be due in respect of any period begun.
But now a new period has begun in the country.
The implementation of strategies and Operational Programmes for the 2007 - 2013 programming period has just begun.
The period of interference has begun.
Problems have also been identified in the implementation of the Structural Funds in the programme period which has recently begun.
The depuration period is then begun by transferring the fish to the same medium but without the test substance in another clean vessel.
Where the supervisory authority determines that the application is not complete, it shall immediately inform the insurance or reinsurance undertaking that the approval period has not begun and specify why the application is not considered to be complete.
The observations that were drawn up on conclusion of the audit may have an impact on the evaluations for the 2000-2006 period, which are yet to be carried out, but chiefly on those for the 2007-2013 period which has just begun.
Where, at the time of the incident, the insurance contract period had not begun, provided that the insurance had been taken out in the previous marketing year.
losses registered in crop and stockbreeding productions for which at the time of the incident, the insurance contract period had not begun, provided that the insurance had been taken out in the previous marketing year;
losses registered in crop and stockbreeding productions for which at the time of the incident, the insurance contract period had not begun, provided that the insurance had been taken out in the previous marketing year;
These regions continue to require resources from the Structural Funds to consolidate and further the process of economic and social convergence, which they have begun so successfully in previous support periods.
(5) The applicant further alleges that they have begun exporting the product concerned to the Community after the end of the original investigation period.
Once the Commission has produced all its proposals and the Council and the Parliament have begun discussion, that will be the time to decide where transitional periods are needed and which measures should be introduced in parallel.
Your supporters have begun to publicly decry my reign.
In the Netherlands counterfeit pharmaceuticals have begun appearing on pharmacy shelves.
And government officials have begun talks to open visitor embassies.
In Tsubagakure, the leaves have begun to turn.
Investigation should have begun on September 12th.
The tides have begun to change direction.

This phrase is incorrect in English.

"period should began "

Show examples from the web [+]

The start time defines when the period began.
I will therefore have completed the three-year period which began with the presentation in the COCOBU of the Court's work programme for 2002.
In this connection, the financial allocations for the period 2007-13 should already be yielding results, since it is now more than one year since the present programming period began.
At this point decisions will again be taken in line with the treaty, since five years will have passed since the transitional period began, and there will be a great deal less room for manoeuvre then than after only two years.
Poland has made clear that the restructuring period began in 2003 and Odlewnia Śrem's net profit of 2005 should therefore be considered a sign of viability being restored during the restructuring.
The first period began on the date of the first Association Council meeting and ended on 31 December 2006.
And thus began my period of worldwide spiritual journeying.
As acceptance of the undertakings for the original period began on 21 May 2004, and as acceptance of the undertakings for the final period will follow on directly from the original period, these two periods are to be regarded as one continuous period.
When financing for the present programming period was decided at the Agenda 2000 talks in Berlin, just six months before that period began, the outcome was that structural policy should be put on hold for nearly three years.
The applicant, a former official of the Commission, took up his duties on 1 February 2004, the date on which his nine-month probationary period began, in accordance with Article 34(1) of the Staff Regulations of officials of the European Communities.
The directive is urgent, because it has an impact on the period that began on 1 January 2011, and it is highly significant in view of the positive results it is expected to bring to the sector in question.
It is an urgent directive, because it affects a period which began on 1 January 2011, and it is very important because of the positive impact it is expected to have on the industry concerned.
It is an urgent directive, because it affects a period which already began on 1 January 2011, and it is very important because of the positive impact it is expected to have on the industry concerned.
The experts determined that Olympic Airlines' liabilities and payments to AIA for the period since it began operations up to 19 May 2005 were as follows:
What is the total quantity of allowances which DEI will divide over the three-year period which began on 1 January 2005?
And thus began my period of worldwide spiritual journeying.
order the defendant to pay interest for late payment on the lump sum payable under Article 73 of the Staff Regulations at a rate of 12 % over a period which began on 13 August 2002 at the latest and up until the complete payment of the lump sum;
rule that members of the auxiliary staff of the Parliament called session auxiliaries are entitled to an allowance representing the right to paid leave which they acquired through working for all the work periods since their employment began;
No 'phasing-out' period should apply.
Observation period should be 21 days.

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period must have begun vs period should began

" period must have begun "

"period should began "

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