English verb conjugation
CAN MIX

Regular verb: mix - mixed - mixed

Affirmation

Simple form	V-ing form
I can mix you can mix he can mix we can mix you can mix they can mix	I can be mixing you can be mixing he can be mixing we can be mixing you can be mixing they can be mixing
Perfect	V-ing perfect
I can have mixed you can have mixed he can have mixed we can have mixed you can have mixed they can have mixed	I can have been mixing you can have been mixing he can have been mixing we can have been mixing you can have been mixing they can have been mixing

Negation

Simple form	V-ing form
I cannot mix you cannot mix he cannot mix we cannot mix you cannot mix they cannot mix	I cannot be mixing you cannot be mixing he cannot be mixing we cannot be mixing you cannot be mixing they cannot be mixing
Perfect	V-ing perfect
I cannot have mixed you cannot have mixed he cannot have mixed we cannot have mixed you cannot have mixed they cannot have mixed	I cannot have been mixing you cannot have been mixing he cannot have been mixing we cannot have been mixing you cannot have been mixing they cannot have been mixing

Interrogative form

Simple form	V-ing form
can I mix? can you mix? can he mix? can we mix? can you mix? can they mix?	can I be mixing? can you be mixing? can he be mixing? can we be mixing? can you be mixing? can they be mixing?
Perfect	V-ing perfect
can I have mixed? can you have mixed? can he have mixed? can we have mixed? can you have mixed? can they have mixed?	can I have been mixing? can you have been mixing? can he have been mixing? can we have been mixing? can you have been mixing? can they have been mixing?

Interro-negative form

Simple form	V-ing form
can I not mix? can you not mix? can he not mix? can we not mix? can you not mix? can they not mix?	can I not be mixing? can you not be mixing? can he not be mixing? can we not be mixing? can you not be mixing? can they not be mixing?
Perfect	V-ing perfect
can I not have mixed? can you not have mixed? can he not have mixed? can we not have mixed? can you not have mixed? can they not have mixed?	can I not have been mixing? can you not have been mixing? can he not have been mixing? can we not have been mixing? can you not have been mixing? can they not have been mixing?