Ответ:

he is swimming at the moment

he swim every day

he has been swimming since the morning

he was swimming at 7 o'clock

he has swum already

he swam yesterday

he had been swimming for an hour

he will be swimming at 6 o'clock

he will swim tomorrow

he will have swum

Ответ:

He swims every day.(Present Simple)

Present Continuous. He is swimming now.

Present Perfect. He has already swum.

Present Perfect Continuous. He has been swimming since 8 a.m.

Past Continuous. He was swimming from 7 till 8.

Past Perfect. He had swum yesterday by 6 p.m.

Past Simple. He swam two days ago.

Past Perfect Continuous. He had been swimming all evening.

Future Continuous. He will be swimming all day tomorrow.

Future Simple. He will swim tomorrow.

Future Perfect. He will have swum tomorrow by 3 o'clock.