can hull
Regular verb: hull - hulled- hulled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can hull
you can hull
he can hull
we can hull
you can hull
they can hull 	I can be hulling
you can be hulling
he can be hulling
we can be hulling
you can be hulling
they can be hulling	I can have hulled
you can have hulled
he can have hulled
we can have hulled
you can have hulled
they can have hulled	I can have been hulling
you can have been hulling
he can have been hulling
we can have been hulling
you can have been hulling
they can have been hulling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't hull
you can't hull
he can't hull
we can't hull
you can't hull
they can't hull 	I can't be hulling
you can't be hulling
he can't be hulling
we can't be hulling
you can't be hulling
they can't be hulling	I can't have hulled
you can't have hulled
he can't have hulled
we can't have hulled
you can't have hulled
they can't have hulled	I can't have been hulling
you can't have been hulling
he can't have been hulling
we can't have been hulling
you can't have been hulling
they can't have been hulling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I hull?
can you hull?
can he hull?
can we hull?
can you hull?
can they hull? 	can I be hulling?
can you be hulling?
can he be hulling?
can we be hulling?
can you be hulling?
can they be hulling? 	can I have hulled?
can you have hulled?
can he have hulled?
can we have hulled?
can you have hulled?
can they have hulled? 	can I have been hulling?
can you have been hulling?
can he have been hulling?
can we have been hulling?
can you have been hulling?
can they have been hulling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I hull?
can't you hull?
can't he hull?
can't we hull?
can't you hull?
can't they hull? 	can't I be hulling?
can't you be hulling?
can't he be hulling?
can't we be hulling?
can't you be hulling?
can't they be hulling? 	can't I have hulled?
can't you have hulled?
can't he have hulled?
can't we have hulled?
can't you have hulled?
can't they have hulled? 	can't I have been hulling?
can't you have been hulling?
can't he have been hulling?
can't we have been hulling?
can't you have been hulling?
can't they have been hulling?