Ответ:
is
Объяснение:
This is my pet dog, Max.Max brown and white.
1.I am sending a letter. 2. I like to send letters. 3. I sent a letter. 4. I was sending a letter before you came. 5. I will send a letter tomorrow.
1)Have you joined the society already?
Yes,I have.Now I'm part of society.
2)Have your nephews been at school today?
Yes,I think they was at school.And they got good marks.