can annul
Regular verb: annul - annulled- annulled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can annul
you can annul
he can annul
we can annul
you can annul
they can annul 	I can be annulling
you can be annulling
he can be annulling
we can be annulling
you can be annulling
they can be annulling	I can have annulled
you can have annulled
he can have annulled
we can have annulled
you can have annulled
they can have annulled	I can have been annulling
you can have been annulling
he can have been annulling
we can have been annulling
you can have been annulling
they can have been annulling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot annul
you cannot annul
he cannot annul
we cannot annul
you cannot annul
they cannot annul 	I cannot be annulling
you cannot be annulling
he cannot be annulling
we cannot be annulling
you cannot be annulling
they cannot be annulling	I cannot have annulled
you cannot have annulled
he cannot have annulled
we cannot have annulled
you cannot have annulled
they cannot have annulled	I cannot have been annulling
you cannot have been annulling
he cannot have been annulling
we cannot have been annulling
you cannot have been annulling
they cannot have been annulling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I annul?
can you annul?
can he annul?
can we annul?
can you annul?
can they annul? 	can I be annulling?
can you be annulling?
can he be annulling?
can we be annulling?
can you be annulling?
can they be annulling? 	can I have annulled?
can you have annulled?
can he have annulled?
can we have annulled?
can you have annulled?
can they have annulled? 	can I have been annulling?
can you have been annulling?
can he have been annulling?
can we have been annulling?
can you have been annulling?
can they have been annulling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not annul?
can you not annul?
can he not annul?
can we not annul?
can you not annul?
can they not annul? 	can I not be annulling?
can you not be annulling?
can he not be annulling?
can we not be annulling?
can you not be annulling?
can they not be annulling? 	can I not have annulled?
can you not have annulled?
can he not have annulled?
can we not have annulled?
can you not have annulled?
can they not have annulled? 	can I not have been annulling?
can you not have been annulling?
can he not have been annulling?
can we not have been annulling?
can you not have been annulling?
can they not have been annulling?