can skewer
Verbo regular: skewer - skewered- skewered

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
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	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot skewer
you cannot skewer
she cannot skewer
we cannot skewer
you cannot skewer
they cannot skewer 	I cannot be skewering
you cannot be skewering
she cannot be skewering
we cannot be skewering
you cannot be skewering
they cannot be skewering	I cannot have skewered
you cannot have skewered
she cannot have skewered
we cannot have skewered
you cannot have skewered
they cannot have skewered	I cannot have been skewering
you cannot have been skewering
she cannot have been skewering
we cannot have been skewering
you cannot have been skewering
they cannot have been skewering	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
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? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not skewer?
can you not skewer?
can she not skewer?
can we not skewer?
can you not skewer?
can they not skewer? 	can I not be skewering?
can you not be skewering?
can she not be skewering?
can we not be skewering?
can you not be skewering?
can they not be skewering? 	can I not have skewered?
can you not have skewered?
can she not have skewered?
can we not have skewered?
can you not have skewered?
can they not have skewered? 	can I not have been skewering?
can you not have been skewering?
can she not have been skewering?
can we not have been skewering?
can you not have been skewering?
can they not have been skewering?