I may/ might spend my holidays in Spain. The weather might / may be better tomorrow.

Dennis can/could play piano since he was 13.

You can / could find any kind of information on the Internet.

I cannot / can run so fast!

We must / mustn't build this house

by autumn.

We should / must think about wild life more often.

You /need/ needn't buy mineral water, we have plenty

He must / can take better care of himself.

We can/ need your help.

I had to / need go to see the doctor last week because I was very ill.

Could / can you give me his address?​

На русском: Дорогая (имя подруги)! С удовольствием приглашаю тебя на вечеринку в честь начала летних каникул, которая состоится (дата и время проведения мероприятия) во дворе моего дома по адресу (адрес). С уважением (имя организатора).На английском:Dear (name of friend)! With pleasure I invite you on an evening-party in honour beginning of summer vacations, that will take (date and time of realization of measure) place in the court of my house to address (address). With kind regards (name of organizer).

На русском: Дорогая (имя подруги)! С удовольствием приглашаю тебя на вечеринку в честь начала летних каникул, которая состоится (дата и время проведения мероприятия) во дворе моего дома по адресу (адрес). С уважением (имя организатора).На английском:Dear (name of friend)! With pleasure I invite you on an evening-party in honour beginning of summer vacations, that will take (date and time of realization of measure) place in the court of my house to address (address). With kind regards (name of organizer).