кто понимает времена в английском языке, помогите пожалуйста. нужно поставить глагол в нужном времени

1)The forest of northern Europe (to destroy) slowly by acid rain
2) This work (to do)by 7 o’clock yesterday.
3) The channel (to cross) by this ship at 9 o’clock tomorrow.
4) bread (to eat) every day
5) the letter (to receive) yesterday.
6) nick (to send) to Moscow neхt week
7) the clock (repair) now
the text (to translate) already
9) By six o’clock tomorrow the work (to finish)