Sometimes you can use either the future perfect or the future perfect continuous. We use the future perfect continuous when we want to emphasise the continuous nature of an action. In June I’ll have ...
Present continuous and 'going to' Verb patterns The present perfect with ‘ever’ and ‘never’ The present perfect with 'for' and 'since' ...
We use the past perfect continuous to describe an action or situation that was happening over a period of time up to another past event or point in time. It is often used to give background ...