English verb conjugation
CAN INTEREST

Regular verb: interest - interested - interested

Affirmation

Simple form	V-ing form
I can interest you can interest he can interest we can interest you can interest they can interest	I can be interesting you can be interesting he can be interesting we can be interesting you can be interesting they can be interesting
Perfect	V-ing perfect
I can have interested you can have interested he can have interested we can have interested you can have interested they can have interested	I can have been interesting you can have been interesting he can have been interesting we can have been interesting you can have been interesting they can have been interesting

Negation

Simple form	V-ing form
I cannot interest you cannot interest he cannot interest we cannot interest you cannot interest they cannot interest	I cannot be interesting you cannot be interesting he cannot be interesting we cannot be interesting you cannot be interesting they cannot be interesting
Perfect	V-ing perfect
I cannot have interested you cannot have interested he cannot have interested we cannot have interested you cannot have interested they cannot have interested	I cannot have been interesting you cannot have been interesting he cannot have been interesting we cannot have been interesting you cannot have been interesting they cannot have been interesting

Interrogative form

Simple form	V-ing form
can I interest? can you interest? can he interest? can we interest? can you interest? can they interest?	can I be interesting? can you be interesting? can he be interesting? can we be interesting? can you be interesting? can they be interesting?
Perfect	V-ing perfect
can I have interested? can you have interested? can he have interested? can we have interested? can you have interested? can they have interested?	can I have been interesting? can you have been interesting? can he have been interesting? can we have been interesting? can you have been interesting? can they have been interesting?

Interro-negative form

Simple form	V-ing form
can I not interest? can you not interest? can he not interest? can we not interest? can you not interest? can they not interest?	can I not be interesting? can you not be interesting? can he not be interesting? can we not be interesting? can you not be interesting? can they not be interesting?
Perfect	V-ing perfect
can I not have interested? can you not have interested? can he not have interested? can we not have interested? can you not have interested? can they not have interested?	can I not have been interesting? can you not have been interesting? can he not have been interesting? can we not have been interesting? can you not have been interesting? can they not have been interesting?