В present continuous пишется окончание ing
В present simple глагол либо не изменяется, либо добавляется окончание s если подлежащее - местоимение He she it
1) on which is modern Olympic movement is based
2) Footrace
3) supported his idea
4) The right place to host the first Olympic Games
Скажи в каких местах Москвы ты был /не был. Слова которые могут помочь .Кремль,Красная площадь,Музей Пушкина,Большой театр , Малый театр,зоопарк,театр юнного зрителя,пушкинский кинотеатр,крупнейшая церковь Москвы
Is this your friend?
Yes, it is.
What is his job?
He is a policeman.
Is he nice?
Yes, he is. He is kind.
How many rooms are there in your flat? — There are four rooms in my flat.
What did you buy? — I bought a pair of shoes?
Do you like playing football? — No, I don't like playing football.
Have you flown by plane many times? — Yes, I have flown by plane many times.