Помогите с заданием по английскому языку

1. Мы не можем поехать загород, мы еще не сдали последний экзамен.
We can't go to the country (out of town), we haven't passed the last exam yet.
Present Simple with the modal verb, Present Perfect Active

2. Вы когда-нибудь были в Лондоне?
Have you ever been to London?
Present Perfect Active

3. Она купит это платье, когда у нее будут деньги.
She will buy this dress, when she has enough money.
Future Simple Active, Present Simple Active (настоящее, так как в придаточных предложениях времени и условия, относящихся к будущему, БУДУЩЕе время НЕ употребляется! )

4. После того, как он уехал на Север, она ничего о нем не слышала.
After he left for the north, she hasn't heard anything about (from) him.
Past Simple, Present Perfect Active

5. Он хорошо знает язык и редко делает ошибки.
He knows the language very well and he seldom (rarely) makes any mistakes.
Present Simple Active

1. we can't go to the countryside, we haven't passed our last exam yet/ present simp&present cont.
2. have you ever been to london?/ present cont.
3. she'll buy this dress when she has money./ future simple&present simple
4. After he went to the north she hasn't heard anything about him/ past simple&present perf
5. he knows language well and does mistakes seldom / presen simp&present simp

We cannot go the countryside, we have't passed the last exam yet (pr.perfect)
Have you ever been to London? (pr.perfect.question)
She will by this dress, when she has enough money (future tense)
After he left for the North, she hasn't heard of him anything (past.simple & pr.perfect.questoion)
He knows the language well and he never does mistakes (pr.simple)....

We can not go to country, we have not write our last exam
2) Have you ever been in London?
3) She will buy this dress when she will have money