English verb conjugation
CAN POOL

Regular verb: pool - pooled - pooled

Affirmation

Simple form	V-ing form
I can pool you can pool he can pool we can pool you can pool they can pool	I can be pooling you can be pooling he can be pooling we can be pooling you can be pooling they can be pooling
Perfect	V-ing perfect
I can have pooled you can have pooled he can have pooled we can have pooled you can have pooled they can have pooled	I can have been pooling you can have been pooling he can have been pooling we can have been pooling you can have been pooling they can have been pooling

Negation

Simple form	V-ing form
I can't pool you can't pool he can't pool we can't pool you can't pool they can't pool	I can't be pooling you can't be pooling he can't be pooling we can't be pooling you can't be pooling they can't be pooling
Perfect	V-ing perfect
I can't have pooled you can't have pooled he can't have pooled we can't have pooled you can't have pooled they can't have pooled	I can't have been pooling you can't have been pooling he can't have been pooling we can't have been pooling you can't have been pooling they can't have been pooling

Interrogative form

Simple form	V-ing form
can I pool? can you pool? can he pool? can we pool? can you pool? can they pool?	can I be pooling? can you be pooling? can he be pooling? can we be pooling? can you be pooling? can they be pooling?
Perfect	V-ing perfect
can I have pooled? can you have pooled? can he have pooled? can we have pooled? can you have pooled? can they have pooled?	can I have been pooling? can you have been pooling? can he have been pooling? can we have been pooling? can you have been pooling? can they have been pooling?

Interro-negative form

Simple form	V-ing form
can't I pool? can't you pool? can't he pool? can't we pool? can't you pool? can't they pool?	can't I be pooling? can't you be pooling? can't he be pooling? can't we be pooling? can't you be pooling? can't they be pooling?
Perfect	V-ing perfect
can't I have pooled? can't you have pooled? can't he have pooled? can't we have pooled? can't you have pooled? can't they have pooled?	can't I have been pooling? can't you have been pooling? can't he have been pooling? can't we have been pooling? can't you have been pooling? can't they have been pooling?