Поставьте глаголы в скобках в правильную форму. 1. we (not to study)_ maths last year 2. i(cook)_dinner now 3. he (to understand)_that he (to make)_one more mistake 4. i (to do)_this tomorrow. 5. you still_(work), henry?

1. We did not study Maths last year. 
2. I am cooking dinner now.
3. He understood that he had made one more mistake. 
4. I will do this tomorrow.
5. Are you still working, Henry?