Just to confirm this have been resolved vs Just to confirm this has been resolved

Some examples from the web:

• Poland has provided empirical evidence to confirm this hypothesis.
• I wish to confirm this belief before I tarnish his name any further.
• We have been unable to confirm this is, indeed, Deputy Director Graham.
• I just need you to confirm this.
• You need to confirm this with a muscle biopsy.
• I need to confirm this with your mother.
• Sir, we need to confirm this.
• Your employer, Mrs Gable, stands by to confirm this to all who ask.
• It is part of the rural development programmes approval to confirm this.
• Delete the current page from the presentation. You will be asked to confirm this action.
• Is the High Representative able to confirm this?
• Is it able to confirm this information? 3.
• New studies being carried out in several Member States would seem to confirm this opinion.
• Commissioner Busquin is expected to confirm this later.
• I should like him to confirm this.
• I would earnestly request you to confirm this.
• The Commission's market investigation tends to confirm this view.
• (The manufacturer must be given the opportunity to confirm this).
• I would therefore ask you either to confirm this categorically or, if not, to confirm that measures are taken to investigate the situation.
• In this context it will be necessary to confirm this date in the case of diesel fuels no later than 31 December 2005.

Some examples from the web:

• Poland has provided empirical evidence to confirm this hypothesis.
• I wish to confirm this belief before I tarnish his name any further.
• We have been unable to confirm this is, indeed, Deputy Director Graham.
• I just need you to confirm this.
• You need to confirm this with a muscle biopsy.
• I need to confirm this with your mother.
• Sir, we need to confirm this.
• Your employer, Mrs Gable, stands by to confirm this to all who ask.
• It is part of the rural development programmes approval to confirm this.
• Delete the current page from the presentation. You will be asked to confirm this action.
• Is the High Representative able to confirm this?
• Is it able to confirm this information? 3.
• New studies being carried out in several Member States would seem to confirm this opinion.
• Commissioner Busquin is expected to confirm this later.
• I should like him to confirm this.
• I would earnestly request you to confirm this.
• The Commission's market investigation tends to confirm this view.
• (The manufacturer must be given the opportunity to confirm this).
• I would therefore ask you either to confirm this categorically or, if not, to confirm that measures are taken to investigate the situation.
• In this context it will be necessary to confirm this date in the case of diesel fuels no later than 31 December 2005.