Hi, can you help me please to put the verbs in the brackets into right tense forms:

1.If I (not to write) it down, I (not to remember) it.
2.He (to explain) what he (to tell) to do.
3.She (to take) her finals and (to prepare) to go away for holiday.
4.The children (to play) here at eleven o’clock, but now they (to go) home.
5.The phone rang, so I (to pick) it up and (to say) hello.
6.If you (to ring) me up tomorrow, I (to tell) you all about it.
7.Here you (to be) at last! I (to wait) for you for twenty minutes.
8.The teacher (to say) to the students she (to read) all the texts to them.
9.These machines just (to put) into production.
10.The factory (to increase) production lately.
11.The report will be ready in a few minutes. I believe they (to look up) the test figures now.
12.The workers (to give) their word that production (to increase) by May.
13.The first crossword puzzle (to publish) in 1913.
14.Which grammar rules (to explain) at the last lesson?
15.The travellers (to walk) through the forest for an hour.

13. The first crossword puzzle was published in 1913.

10. The factory has increased production lately.

3. She took her finals and prepared to go away for holiday.

Now you do the rest, and someone might check them for you.