Grammar › Future Perfect

Future Perfect: wh-questions

450 fill-in-the-gap exercises, 45 tests of ten

Question word, then will, then the subject, then have and the past participle.

The past participle is the third form in verb tables: written, gone, built. It never changes with the subject.

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Getting your first question ready.

The usual order

Five slots: question word — will — subject — have — the past participle.

How many miles will we have driven by tonight?

Questions about quantity

Because the tense counts what is complete at a deadline, most of its questions begin with how many or how much:

When who is the subject

Nothing swaps:

The deadline is still required

Even in a question, the by phrase has to be there or implied. What will you have done? only makes sense if both speakers already know the deadline being discussed.

All forms

Question wordExampleAsking about
WhatWhat will you have achieved?the result
How manyHow many will they have sold?the number
How muchHow much will it have cost?the amount
WhereWhere will she have got to?the place
WhoWho will have finished first?the person — see below

Examples

Taken from the 450 sentences in this drill. The answer is highlighted.

Mistakes to avoid

Wrong: How many you will have read? correct: How many will you have read?

Will goes before the subject.

Wrong: Who will he have finished first? correct: Who will have finished first?

When who is the one finishing, there is no second subject.

Other forms of Future Perfect

Mixed practice → Done with this form? Try it among all the others — ten, twenty or thirty sentences from every form at once.