Question

complete the rules with future continuous, future perfect simple or future perfect continuous. 1.We use the............. to talk about activities that will be finished a certain time in the future.
2.We use the........... to talk about activities in progress at a particular moment in the future. 3.We use the.......... to talk about how long an activity has been in progress before a particular moment in the future. 4.We often use by with the.......... and the............
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Answer 1

1. We use the FUTURE PERFECT to talk about activities that will be finished a certain time in the future.

2. We use the FUTURE CONTINUOUS to talk about activities in progress at a particular moment in the future.

3. We use the FUTURE PERFECT CONTINUOUS to talk about how long an activity has been in progress before a particular moment in the future.

4.We often use by with the FUTURE PERFECT and the FUTURE PERFECT CONTINUOUS.