He cleans his table.
Does he clean his table.
He doesn’t clean his table.
Now he is cleaning his table.
-ed- cleaned
Worked
Yesterday he cleaned his table.
Did he clean his table yesterday?
Yesterday he didn’t clean his table.
I read a book (present simple).
Do I read a book?
I don’t read a book.
I am reading a book.
I am not reading a book.(now)
Thy work at school.
Do they work at school?
They don’t work at school.
They are working at school now.
They worked at school.
Did they work at school.
We usually play in the yard.
Do we usually play in the yard.
We don`t usually the yard․
We playing in the yard.
We don`t usually