LANGUAGE CHECK POINT
× I have seen him yesterday.
✔ I saw him yesterday.
? The present perfect is a present tense. It can’t be used with adverbs of past time.
× I will call you when dinner will be ready.
✔ I will call you when dinner is ready.
? When the verb in the main clause is in the future tense, the verb in the subordinate clause should be in the present and not in the future.
× I am getting up every day at 6 a.m.
✔ I get up every day at 6 a.m.
? Habitual action should be in simple present tense.
× I am thinking it's an interesting book.
✔ I think it's an interesting book.
? When using 'think' to express an opinion, do not use the continuous form of the verb.