can skew
Regular verb: skew - skewed- skewed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can skew
you can skew
she can skew
we can skew
you can skew
they can skew 	I can be skewing
you can be skewing
she can be skewing
we can be skewing
you can be skewing
they can be skewing	I can have skewed
you can have skewed
she can have skewed
we can have skewed
you can have skewed
they can have skewed	I can have been skewing
you can have been skewing
she can have been skewing
we can have been skewing
you can have been skewing
they can have been skewing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot skew
you cannot skew
she cannot skew
we cannot skew
you cannot skew
they cannot skew 	I cannot be skewing
you cannot be skewing
she cannot be skewing
we cannot be skewing
you cannot be skewing
they cannot be skewing	I cannot have skewed
you cannot have skewed
she cannot have skewed
we cannot have skewed
you cannot have skewed
they cannot have skewed	I cannot have been skewing
you cannot have been skewing
she cannot have been skewing
we cannot have been skewing
you cannot have been skewing
they cannot have been skewing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I skew?
can you skew?
can she skew?
can we skew?
can you skew?
can they skew? 	can I be skewing?
can you be skewing?
can she be skewing?
can we be skewing?
can you be skewing?
can they be skewing? 	can I have skewed?
can you have skewed?
can she have skewed?
can we have skewed?
can you have skewed?
can they have skewed? 	can I have been skewing?
can you have been skewing?
can she have been skewing?
can we have been skewing?
can you have been skewing?
can they have been skewing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not skew?
can you not skew?
can she not skew?
can we not skew?
can you not skew?
can they not skew? 	can I not be skewing?
can you not be skewing?
can she not be skewing?
can we not be skewing?
can you not be skewing?
can they not be skewing? 	can I not have skewed?
can you not have skewed?
can she not have skewed?
can we not have skewed?
can you not have skewed?
can they not have skewed? 	can I not have been skewing?
can you not have been skewing?
can she not have been skewing?
can we not have been skewing?
can you not have been skewing?
can they not have been skewing?