English verb conjugation
CAN INFORM

Regular verb: inform - informed - informed

Affirmation

Simple form	V-ing form
I can inform you can inform he can inform we can inform you can inform they can inform	I can be informing you can be informing he can be informing we can be informing you can be informing they can be informing
Perfect	V-ing perfect
I can have informed you can have informed he can have informed we can have informed you can have informed they can have informed	I can have been informing you can have been informing he can have been informing we can have been informing you can have been informing they can have been informing

Negation

Simple form	V-ing form
I cannot inform you cannot inform he cannot inform we cannot inform you cannot inform they cannot inform	I cannot be informing you cannot be informing he cannot be informing we cannot be informing you cannot be informing they cannot be informing
Perfect	V-ing perfect
I cannot have informed you cannot have informed he cannot have informed we cannot have informed you cannot have informed they cannot have informed	I cannot have been informing you cannot have been informing he cannot have been informing we cannot have been informing you cannot have been informing they cannot have been informing

Interrogative form

Simple form	V-ing form
can I inform? can you inform? can he inform? can we inform? can you inform? can they inform?	can I be informing? can you be informing? can he be informing? can we be informing? can you be informing? can they be informing?
Perfect	V-ing perfect
can I have informed? can you have informed? can he have informed? can we have informed? can you have informed? can they have informed?	can I have been informing? can you have been informing? can he have been informing? can we have been informing? can you have been informing? can they have been informing?

Interro-negative form

Simple form	V-ing form
can I not inform? can you not inform? can he not inform? can we not inform? can you not inform? can they not inform?	can I not be informing? can you not be informing? can he not be informing? can we not be informing? can you not be informing? can they not be informing?
Perfect	V-ing perfect
can I not have informed? can you not have informed? can he not have informed? can we not have informed? can you not have informed? can they not have informed?	can I not have been informing? can you not have been informing? can he not have been informing? can we not have been informing? can you not have been informing? can they not have been informing?