Question

3.

Answer 1

Answer:

1. are working

past participle

2.  was going

past progressive

3. will be singing

future progressive

4. have created

present perfect

5. had turned

past perfect

6. will have studied

future perfect

7. abandoned building

participial phrase

Explanation:

These are all different tenses that show the time action was taken.

Some of them are about future events that are yet to occur, some are future events that are continuous or progressive, some are past events, some are past progressive events, some are present tenses, some are present tenses, some are past perfect tenses.