I can compel you can compel he can compel we can compel you can compel they can compel
V-ing form
I can be compelling you can be compelling he can be compelling we can be compelling you can be compelling they can be compelling
Perfect
I can have compelled you can have compelled he can have compelled we can have compelled you can have compelled they can have compelled
V-ing perfect
I can have been compelling you can have been compelling he can have been compelling we can have been compelling you can have been compelling they can have been compelling
Negation
Simple form
I cannot compel you cannot compel he cannot compel we cannot compel you cannot compel they cannot compel
V-ing form
I cannot be compelling you cannot be compelling he cannot be compelling we cannot be compelling you cannot be compelling they cannot be compelling
Perfect
I cannot have compelled you cannot have compelled he cannot have compelled we cannot have compelled you cannot have compelled they cannot have compelled
V-ing perfect
I cannot have been compelling you cannot have been compelling he cannot have been compelling we cannot have been compelling you cannot have been compelling they cannot have been compelling
Interrogative form
Simple form
can I compel? can you compel? can he compel? can we compel? can you compel? can they compel?
V-ing form
can I be compelling? can you be compelling? can he be compelling? can we be compelling? can you be compelling? can they be compelling?
Perfect
can I have compelled? can you have compelled? can he have compelled? can we have compelled? can you have compelled? can they have compelled?
V-ing perfect
can I have been compelling? can you have been compelling? can he have been compelling? can we have been compelling? can you have been compelling? can they have been compelling?
Interro-negative form
Simple form
can I not compel? can you not compel? can he not compel? can we not compel? can you not compel? can they not compel?
V-ing form
can I not be compelling? can you not be compelling? can he not be compelling? can we not be compelling? can you not be compelling? can they not be compelling?
Perfect
can I not have compelled? can you not have compelled? can he not have compelled? can we not have compelled? can you not have compelled? can they not have compelled?
V-ing perfect
can I not have been compelling? can you not have been compelling? can he not have been compelling? can we not have been compelling? can you not have been compelling? can they not have been compelling?