Understand and use the Present Perfect Progressive to talk about events where the duration of an action is the main focus – and what the difference to the Present Perfect is....

... the use of the Present Perfect Progressive and Future Progressive tenses. Usually, the progressive forms in the passive voice are not often used by English...

... ⟹ was / were Present Progressive ⟹ Past Progressive Simple Past ⟹ Past Perfect Past Progressive ⟹ Past Perfect Progressive Present Perfect ⟹ Past Perfect...