1.tomorrow my mother is going to buy a new dress.(future simple)
2.five month ago i went swim in the river.(Past simple)
3. yesterday he was at the zoo.(Past simple)
4. Next summer he will be at the zoo.(future simple)
5. Now he is at the zoo.(present continious)
6.Shall we go to the park tomorrow(вопрос к future simple)
вот так обозначены ответы
вот так обозначены слова-подсказки к определенному времени