English verb conjugation
CAN HAW

Regular verb: haw - hawed - hawed

Affirmation

Simple form	V-ing form
I can haw you can haw he can haw we can haw you can haw they can haw	I can be hawing you can be hawing he can be hawing we can be hawing you can be hawing they can be hawing
Perfect	V-ing perfect
I can have hawed you can have hawed he can have hawed we can have hawed you can have hawed they can have hawed	I can have been hawing you can have been hawing he can have been hawing we can have been hawing you can have been hawing they can have been hawing

Negation

Simple form	V-ing form
I cannot haw you cannot haw he cannot haw we cannot haw you cannot haw they cannot haw	I cannot be hawing you cannot be hawing he cannot be hawing we cannot be hawing you cannot be hawing they cannot be hawing
Perfect	V-ing perfect
I cannot have hawed you cannot have hawed he cannot have hawed we cannot have hawed you cannot have hawed they cannot have hawed	I cannot have been hawing you cannot have been hawing he cannot have been hawing we cannot have been hawing you cannot have been hawing they cannot have been hawing

Interrogative form

Simple form	V-ing form
can I haw? can you haw? can he haw? can we haw? can you haw? can they haw?	can I be hawing? can you be hawing? can he be hawing? can we be hawing? can you be hawing? can they be hawing?
Perfect	V-ing perfect
can I have hawed? can you have hawed? can he have hawed? can we have hawed? can you have hawed? can they have hawed?	can I have been hawing? can you have been hawing? can he have been hawing? can we have been hawing? can you have been hawing? can they have been hawing?

Interro-negative form

Simple form	V-ing form
can I not haw? can you not haw? can he not haw? can we not haw? can you not haw? can they not haw?	can I not be hawing? can you not be hawing? can he not be hawing? can we not be hawing? can you not be hawing? can they not be hawing?
Perfect	V-ing perfect
can I not have hawed? can you not have hawed? can he not have hawed? can we not have hawed? can you not have hawed? can they not have hawed?	can I not have been hawing? can you not have been hawing? can he not have been hawing? can we not have been hawing? can you not have been hawing? can they not have been hawing?