I. find among the following words verbs in: past indefinite tense (active and passive); present indefi -nite tense (active and passive); present continuous tense; future indefinite tense; future-in-the-past: are reading, decided, is observed, looks, are published, am right, determines, should take, asked, did, shall be back, gave, will divide, consists of, is situated, will be ready, study, should come, am leaving, comes, am sorry, are doing, were done, will maintain, are looking, is happening, would translate, am experimenting, is designed, was built, would remain.

Past Indefinite Tense (active and passive) decided, asked, did, gave, were done, was built;
Present Indefinite Tense (active and passive) - is observed, looks, are published, am right, determines, consists of, is situated, study, comes, am sorry, is designed;
Present Continuous Tense - are reading, am leaving, are looking, is happening, am experimenting;
Future Indefinite Tense - shall be back, will divide, will be ready, will maintain;
Future-in-the-Past: - should take, should come,  would translate, would remain.