хелп нужно read these sentences and fill in the gaps with the correct form of the verb in the past simple or present perfect. example 0. we ) grandparents last week. answer 0. visited example 1. they (work) here for five years. answer 1. have worked 1. we (teach) at this school for a long time. 2. i (meet) my friend two days ago. 3. robert (see) a concert last sunday.