can skewer
Regular verb: skewer - skewered- skewered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can skewer
you can skewer
she can skewer
we can skewer
you can skewer
they can skewer 	I can be skewering
you can be skewering
she can be skewering
we can be skewering
you can be skewering
they can be skewering	I can have skewered
you can have skewered
she can have skewered
we can have skewered
you can have skewered
they can have skewered	I can have been skewering
you can have been skewering
she can have been skewering
we can have been skewering
you can have been skewering
they can have been skewering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't skewer
you can't skewer
she can't skewer
we can't skewer
you can't skewer
they can't skewer 	I can't be skewering
you can't be skewering
she can't be skewering
we can't be skewering
you can't be skewering
they can't be skewering	I can't have skewered
you can't have skewered
she can't have skewered
we can't have skewered
you can't have skewered
they can't have skewered	I can't have been skewering
you can't have been skewering
she can't have been skewering
we can't have been skewering
you can't have been skewering
they can't have been skewering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I skewer?
can you skewer?
can she skewer?
can we skewer?
can you skewer?
can they skewer? 	can I be skewering?
can you be skewering?
can she be skewering?
can we be skewering?
can you be skewering?
can they be skewering? 	can I have skewered?
can you have skewered?
can she have skewered?
can we have skewered?
can you have skewered?
can they have skewered? 	can I have been skewering?
can you have been skewering?
can she have been skewering?
can we have been skewering?
can you have been skewering?
can they have been skewering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I skewer?
can't you skewer?
can't she skewer?
can't we skewer?
can't you skewer?
can't they skewer? 	can't I be skewering?
can't you be skewering?
can't she be skewering?
can't we be skewering?
can't you be skewering?
can't they be skewering? 	can't I have skewered?
can't you have skewered?
can't she have skewered?
can't we have skewered?
can't you have skewered?
can't they have skewered? 	can't I have been skewering?
can't you have been skewering?
can't she have been skewering?
can't we have been skewering?
can't you have been skewering?
can't they have been skewering?