can whir
Regular verb: whir - whired- whired

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can whir
you can whir
she can whir
we can whir
you can whir
they can whir 	I can be whiring
you can be whiring
she can be whiring
we can be whiring
you can be whiring
they can be whiring	I can have whired
you can have whired
she can have whired
we can have whired
you can have whired
they can have whired	I can have been whiring
you can have been whiring
she can have been whiring
we can have been whiring
you can have been whiring
they can have been whiring	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't whir
you can't whir
she can't whir
we can't whir
you can't whir
they can't whir 	I can't be whiring
you can't be whiring
she can't be whiring
we can't be whiring
you can't be whiring
they can't be whiring	I can't have whired
you can't have whired
she can't have whired
we can't have whired
you can't have whired
they can't have whired	I can't have been whiring
you can't have been whiring
she can't have been whiring
we can't have been whiring
you can't have been whiring
they can't have been whiring	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I whir?
can you whir?
can she whir?
can we whir?
can you whir?
can they whir? 	can I be whiring?
can you be whiring?
can she be whiring?
can we be whiring?
can you be whiring?
can they be whiring? 	can I have whired?
can you have whired?
can she have whired?
can we have whired?
can you have whired?
can they have whired? 	can I have been whiring?
can you have been whiring?
can she have been whiring?
can we have been whiring?
can you have been whiring?
can they have been whiring? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I whir?
can't you whir?
can't she whir?
can't we whir?
can't you whir?
can't they whir? 	can't I be whiring?
can't you be whiring?
can't she be whiring?
can't we be whiring?
can't you be whiring?
can't they be whiring? 	can't I have whired?
can't you have whired?
can't she have whired?
can't we have whired?
can't you have whired?
can't they have whired? 	can't I have been whiring?
can't you have been whiring?
can't she have been whiring?
can't we have been whiring?
can't you have been whiring?
can't they have been whiring?