1) They buy apples every day.
Past Simple: They bought apples yesterday
Future Simple: They will buy apples tomorrow.
Present Progressive: They are buying apples now.
Present Perfect: They have already bought apples.
2) Dima walked his dog yesterday
Present Simple: Dima walks his dog every day.
Future Simple: Dima will walk his dog in the evening.
Present Progressive: Dima is walking his dog now.
Present Perfect: Dima has already walked his dog.
3) Oleg has already learnt the words
Present Simple: Oleg learns the words every day.
Past Simple: Oleg learnt the words last week.
Future Simple: Oleg will learn the words next week.
Present Progressive: Oleg is learning the words at the moment.
Если ответ по предмету Английский язык отсутствует или он оказался неправильным, то попробуй воспользоваться поиском других ответов во всей базе сайта.