can whirl
Regular verb: whirl - whirled- whirled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can whirl
you can whirl
he can whirl
we can whirl
you can whirl
they can whirl 	I can be whirling
you can be whirling
he can be whirling
we can be whirling
you can be whirling
they can be whirling	I can have whirled
you can have whirled
he can have whirled
we can have whirled
you can have whirled
they can have whirled	I can have been whirling
you can have been whirling
he can have been whirling
we can have been whirling
you can have been whirling
they can have been whirling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't whirl
you can't whirl
he can't whirl
we can't whirl
you can't whirl
they can't whirl 	I can't be whirling
you can't be whirling
he can't be whirling
we can't be whirling
you can't be whirling
they can't be whirling	I can't have whirled
you can't have whirled
he can't have whirled
we can't have whirled
you can't have whirled
they can't have whirled	I can't have been whirling
you can't have been whirling
he can't have been whirling
we can't have been whirling
you can't have been whirling
they can't have been whirling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I whirl?
can you whirl?
can he whirl?
can we whirl?
can you whirl?
can they whirl? 	can I be whirling?
can you be whirling?
can he be whirling?
can we be whirling?
can you be whirling?
can they be whirling? 	can I have whirled?
can you have whirled?
can he have whirled?
can we have whirled?
can you have whirled?
can they have whirled? 	can I have been whirling?
can you have been whirling?
can he have been whirling?
can we have been whirling?
can you have been whirling?
can they have been whirling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I whirl?
can't you whirl?
can't he whirl?
can't we whirl?
can't you whirl?
can't they whirl? 	can't I be whirling?
can't you be whirling?
can't he be whirling?
can't we be whirling?
can't you be whirling?
can't they be whirling? 	can't I have whirled?
can't you have whirled?
can't he have whirled?
can't we have whirled?
can't you have whirled?
can't they have whirled? 	can't I have been whirling?
can't you have been whirling?
can't he have been whirling?
can't we have been whirling?
can't you have been whirling?
can't they have been whirling?