Нужно перевести из прямой речи в косвенную1) I'm going to buy a PC soon, said Melissa. ‌Melissa said2) We can get a cheap connection, Peter assured me.‌Peter assured me3) We've had many problems with viruses lately the director told us. ‌The director told4) Lydia went to see her grandparents, her nother informed me. ‌Lydia's mother informed me5) You have an appointment for tomorrow, she told me. ‌She told6) I saw Peter before I sent you the message, said Alex. ‌Alex said7) This is the best mobile I've ever had, Max announced.Max announced that8) We're leaving now, Jim said. Jim said​

 When I came in the lecture had already started. Had the lecture started when I came in?
2. They had already translated this text when the bell rang. Had they translated this text when the bell rang?
3. When I came he hadn't left yet. Hadn't he left when I came?
4. When we came to the airport, the plane had already landed.  Had the plane landed when we came to the airport?
5. He suddenly understood that he had travelled in the wrong direction. Had he travelled in the wrong direction?

1) You have already sung merry songs at our Music lesson. Have you already sung merry songs at our Music lesson?
2) My friend and I have been watching educational film at our lessons for 20 minutes. Have my friend and I watched educational film at our lessons?. 
3) We haven't relaxed at the breaks between our lessons. Haven't we relaxed at the breaks between our lessons. 
4) They haven't learnt a poem by heart at our Literature lesson yet. Haven't they learnt a poem by heart at our Literature lesson?
5) We have already written tests. Have we written tests yet?

1. Is she married to Tom? Who is married to Tom? Is she married to Tom or is her sister? She is married to Tom, isn't she? She doesn't married to Tom.
2. Was Kate with her children at the museum last Sunday? Who was with Kate at the museum last Sunday? Is Kate was with her children at the museum last Sunday or is her husband?  Kate was with her children at the museum last Sunday, wasn't she? Kate wasn't with her children at the museum last Sunday.
3. Will we be ready in an hour? How many time does it take for us to be ready? Will we be ready in an hour or in two hours? We will be ready in an hour, won't we? We won't be ready in an hour.