Task 2. Вставьте ат или is или аrе 1.I ... running in the park now.
2.My sisters running now.
3.He... playing football no

Объяснение:

1.I am running in the park now.

2.My sisters are running now.

3.He is playing football now.

I'm running in the park now.

My sister is running now.

He is playing football now.