Поставьте глагол в скобках в подходящее время.(present simple, past simple, future simple, present continuous, present perfect) 1. mr smith always (pay) his bills? 2. the browns are not at home. i believe they just (leave). 3. i (not come) to you yesterday because i (be) very busy. 4. listen! somebody (play ) the piano. 5. she (open) the door when her father (ring).