1 и 5 пж срочно 30 балов

3. Is Ann cutting the grass?

Yes, she is.

4. Are the children knitting?

No, they aren't.

5. Are dogs chasing a cat?

Yes, they are.

6. Is postman delivering letters?

Yes, he is.

7. Is grandmother standing by the gate?

No she isn't.

-s

opens, puts,  buys, likes, sits, plays, says, begins

-es

fixes, kisses, washes, teaches, passes, cathes