They (play) tennis

в 4 временах

past simple, past continuous, past perfect, past perfect continuous.

1. They played tennis. - Past Simple (Прошедшее Простое).

2. They were playing tennis. - Past Continuous (Прошедшее Продолженное).

3. They had played tennis. Past Perfect (Прошедшее Совершенное)

4. They had been playing tennis. - Past Perfect Continious (Прошедшее Совершенное Продолженное)

Past simple: they played tennis

Past continuous: they were playing tennis

Past perfect: they had played tennis

Past perfect progressive: they had been playing tennis