English verb conjugation
CAN CAREEN

Regular verb: careen - careened - careened

Affirmation

Simple form	V-ing form
I can careen you can careen he can careen we can careen you can careen they can careen	I can be careening you can be careening he can be careening we can be careening you can be careening they can be careening
Perfect	V-ing perfect
I can have careened you can have careened he can have careened we can have careened you can have careened they can have careened	I can have been careening you can have been careening he can have been careening we can have been careening you can have been careening they can have been careening

Negation

Simple form	V-ing form
I cannot careen you cannot careen he cannot careen we cannot careen you cannot careen they cannot careen	I cannot be careening you cannot be careening he cannot be careening we cannot be careening you cannot be careening they cannot be careening
Perfect	V-ing perfect
I cannot have careened you cannot have careened he cannot have careened we cannot have careened you cannot have careened they cannot have careened	I cannot have been careening you cannot have been careening he cannot have been careening we cannot have been careening you cannot have been careening they cannot have been careening

Interrogative form

Simple form	V-ing form
can I careen? can you careen? can he careen? can we careen? can you careen? can they careen?	can I be careening? can you be careening? can he be careening? can we be careening? can you be careening? can they be careening?
Perfect	V-ing perfect
can I have careened? can you have careened? can he have careened? can we have careened? can you have careened? can they have careened?	can I have been careening? can you have been careening? can he have been careening? can we have been careening? can you have been careening? can they have been careening?

Interro-negative form

Simple form	V-ing form
can I not careen? can you not careen? can he not careen? can we not careen? can you not careen? can they not careen?	can I not be careening? can you not be careening? can he not be careening? can we not be careening? can you not be careening? can they not be careening?
Perfect	V-ing perfect
can I not have careened? can you not have careened? can he not have careened? can we not have careened? can you not have careened? can they not have careened?	can I not have been careening? can you not have been careening? can he not have been careening? can we not have been careening? can you not have been careening? can they not have been careening?