Помогите срочно!!
Перепишите и перевидите предложения, поставив глагол в нужную форму:
1) The train (to cover - Future Inefinite) the distsnce from Moscow to St. Petersburg in 3 hours.
2) A diasel engine (to belong - Present Indefinite) to a class of internal combustion engines.
3) Taiwan Railways ( to buy - Past Indefinite ) 225 trailers and 56 motor cars last year.
4) You (to cath - Future Inefinite) the train, if you ( to hurry - Present Indefinite) up.