Tense:

1.Unless we ___ (start) now we cant be on time ?
2.He thanked me for what i ___(do) for him?
3.The fatal car accident __(occur) at 10.30 this morning.
Are these correct ?
1.start
2.had done
3.occured

Thnx

You're welcome.

Xjfjfif

starts

Yes, all three answers are correct:

1. Unless we start now, we can't be on time. The correct verb form for the blank is "start" because it agrees with the subject "we" and follows the pattern of the present simple tense.

2. He thanked me for what I had done for him. The correct verb form for the blank is "had done" because it agrees with the subject "I" and follows the pattern of the past perfect tense. The past perfect tense is used because the action of being thanked by him happened after the action of doing something for him.

3. The fatal car accident occurred at 10:30 this morning. The correct verb form for the blank is "occurred" because it agrees with the subject "The fatal car accident" and follows the pattern of the past simple tense.

Yes, they are correct.