When they will come back? vs When they will back?

The correct phrase is "when will they come back?". The verb "come" should be used after the auxiliary verb "will". The phrase is commonly used in English to inquire about the return of someone.

Last updated: March 31, 2024 • 1503 views

When they will come back?

This phrase is correct and commonly used in English.

This phrase is used to inquire about the time of someone's return. The structure is: question word (when) + auxiliary verb (will) + subject (they) + main verb (come) + back.

Show examples from the web [+]

But her memories, they will come back eventually right?
When they're done shooting the sharks, they will come back.
Maybe different, but they will come back.
They will come back to me when it's time.
What are these guys thinking when they come back?
Do not worry, I fixed things and they will come back tomorrow at the same time.
If they ride with Ten Bears... they will come back.
Now, if we let them go, they will come back.
They are now reconsidering it and I hope that they will come back to the negotiation table.
I sent them away, but I guarantee you they will come back.
Does that mean that other children will come back?
They will come back, and when they do, they will probably hurt you.
Who'll get the food ready for when they come back?
When those witches come back, and they will come back, we're going to need everyone to believe.
What happens when Angelo comes back?
That is assuming, of course, that they will come back here and drink.
Maybe different, but they will come back.
They will come back in a few years' time and say, 'Sorry, got it wrong'.There will be no tuna left.
They love us, Ben, and they will come back for us.
The Commission said yesterday that they will come back with proposals arising from the Lisbon Treaty as to how we can move forward with transparency.

When they will back?

This phrase is incorrect in English. The verb "back" should be followed by a preposition like "come back".

The correct form should be "when will they come back?" where the verb "come" is used after the auxiliary verb "will".

Show examples from the web [+]

What are these guys thinking when they come back?
Did he say when they might be back?
What's going to happen when they get me back?
Anyone report feeling strange when they got back?
Who'll get the food ready for when they come back?
What good is falling for somebody when they don't come back?
Did you ask Keith about the riots, when they first started putting us back?
Do you not know that the discarded fish are dead when they are thrown back?
Because they will back him only by his marriage to Princess Elizabeth.
What about the gazebo out back?
When are you flying back? - In the morning.
You got somebody covering the back?
You guys squared away around back?
So they're back? Nothing's changed.
How was your first session back?
in Lake Clifton a couple months back?
You coming back? - I'm going to L.A.
Know what people are whispering behind your back?
Are you asking for my engagement ring back?
Any thoughts about getting Lou back?

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When they will come back? vs When they will back?