Объяснение:
в Present Simple нужно писать is Когда стоит в единственном числе третьем лице Аre в множественном числе и когда I пишем am.
Ответ:
Объяснение:
Are they married?
Have they got a big family?
Are you studying at university? (без studying будет выглядеть несколько странно)
1)<span>Would you like to travel to the North Pole ?
2)</span><span> When have you visited the North America
3) cities
4) </span><span>"You must do it today ," the teacher telling to him
5) </span>he has <u> just </u><span> invited me to go there .
6) </span>
1. David must have taken your books by mistake.
2. They shouldn't have parked outside the police station.
3. Liz can’t have met Harry before.
4. You needn't have cleaned the floor.
5. Heather might not have left yet.
6. They can’t have eaten all the food. It’s not possible!
7. Jack should have arrived half an hour ago.
8. Perhaps Pam and Tom might have decided not to come.
9. It must have been the cat that took the fish from the table!
10. It must have been a waste of time worrying, after all!