TENSES:
1. Simple
Present
He
speaks.
He does not speak.
Does he speak?
He does not speak.
Does he speak?
2. Simple
Past
He
spoke.
He did not speak.
Did he speak?
He did not speak.
Did he speak?
3. Simple
Future
You will help him later
You will not help him later
Will you help him later?
4. Present
Continous
You are watching TV.
You are not watching TV.
Are you watching TV?
5. Present
Perfect
You have seen that movie many times.
You have not seen that movie many times.
Have you seen that movie many times?