The present perfect continuous is used to talk about long actions and events that started in the past and have continued up until the present.
The past perfect is a tense in English that you use to talk about events in the past that happened before another action in the past.
It’s not always clear which tense to use when you talking about the future. This is an exercise about future tenses and you need to choose the correct one.
The difference between past simple or past continuous is not always clear. This is an exercise in which you need to choose between these two tenses.
Sometimes it’s not clear whether you need to use present simple or present continuous. This is an exercise about the difference between these tenses.
The going to-future is a tense in English to talk about the future. You use it to express your opinion or to talk about your intentions.
The will-future is one of the tenses in English you can use to talk about the future. It’s used for pure future and decisions on the spot.