Purpose and reason clauses are subclauses that give more information about the main clause. They tell you more about the purpose or the reason.
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 important to know the difference between can or can’t because the meaning is different. This is an exercise in which you need to pick the correct form.
Many people do not know the difference between life, live or lives. This is an exercise in which you need to fill in the correct form.
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.
In this exercise, you need to choose between the past simple or past perfect. Both tenses are used to talk about events in the past.
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.