1-you
2-he
3-it
4-she
5-we
6-I
7-it
8-they
1 he has to help them,they need his help
Можно и так:he ought to help............
2 you must work hard yo do well in your English.
3 affording to the timetable our lesson is to begin at 12 o'clock
4 we could(couldn't) park here yesterday.
Должно быть правильно я 4 года хожу на английский и я думаю что правильно
Frog jump swim.
bird fly sing.
My sister perfect speaks italian.
перевод: моя сестра хорошо говорит по итальянски