English verb conjugation
CAN COOL

Regular verb: cool - cooled - cooled

Affirmation

Simple form	V-ing form
I can cool you can cool he can cool we can cool you can cool they can cool	I can be cooling you can be cooling he can be cooling we can be cooling you can be cooling they can be cooling
Perfect	V-ing perfect
I can have cooled you can have cooled he can have cooled we can have cooled you can have cooled they can have cooled	I can have been cooling you can have been cooling he can have been cooling we can have been cooling you can have been cooling they can have been cooling

Negation

Simple form	V-ing form
I cannot cool you cannot cool he cannot cool we cannot cool you cannot cool they cannot cool	I cannot be cooling you cannot be cooling he cannot be cooling we cannot be cooling you cannot be cooling they cannot be cooling
Perfect	V-ing perfect
I cannot have cooled you cannot have cooled he cannot have cooled we cannot have cooled you cannot have cooled they cannot have cooled	I cannot have been cooling you cannot have been cooling he cannot have been cooling we cannot have been cooling you cannot have been cooling they cannot have been cooling

Interrogative form

Simple form	V-ing form
can I cool? can you cool? can he cool? can we cool? can you cool? can they cool?	can I be cooling? can you be cooling? can he be cooling? can we be cooling? can you be cooling? can they be cooling?
Perfect	V-ing perfect
can I have cooled? can you have cooled? can he have cooled? can we have cooled? can you have cooled? can they have cooled?	can I have been cooling? can you have been cooling? can he have been cooling? can we have been cooling? can you have been cooling? can they have been cooling?

Interro-negative form

Simple form	V-ing form
can I not cool? can you not cool? can he not cool? can we not cool? can you not cool? can they not cool?	can I not be cooling? can you not be cooling? can he not be cooling? can we not be cooling? can you not be cooling? can they not be cooling?
Perfect	V-ing perfect
can I not have cooled? can you not have cooled? can he not have cooled? can we not have cooled? can you not have cooled? can they not have cooled?	can I not have been cooling? can you not have been cooling? can he not have been cooling? can we not have been cooling? can you not have been cooling? can they not have been cooling?