can yuk
Regular verb: yuk - yuked- yuked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can yuk
you can yuk
she can yuk
we can yuk
you can yuk
they can yuk 	I can be yuking
you can be yuking
she can be yuking
we can be yuking
you can be yuking
they can be yuking	I can have yuked
you can have yuked
she can have yuked
we can have yuked
you can have yuked
they can have yuked	I can have been yuking
you can have been yuking
she can have been yuking
we can have been yuking
you can have been yuking
they can have been yuking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot yuk
you cannot yuk
she cannot yuk
we cannot yuk
you cannot yuk
they cannot yuk 	I cannot be yuking
you cannot be yuking
she cannot be yuking
we cannot be yuking
you cannot be yuking
they cannot be yuking	I cannot have yuked
you cannot have yuked
she cannot have yuked
we cannot have yuked
you cannot have yuked
they cannot have yuked	I cannot have been yuking
you cannot have been yuking
she cannot have been yuking
we cannot have been yuking
you cannot have been yuking
they cannot have been yuking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I yuk?
can you yuk?
can she yuk?
can we yuk?
can you yuk?
can they yuk? 	can I be yuking?
can you be yuking?
can she be yuking?
can we be yuking?
can you be yuking?
can they be yuking? 	can I have yuked?
can you have yuked?
can she have yuked?
can we have yuked?
can you have yuked?
can they have yuked? 	can I have been yuking?
can you have been yuking?
can she have been yuking?
can we have been yuking?
can you have been yuking?
can they have been yuking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not yuk?
can you not yuk?
can she not yuk?
can we not yuk?
can you not yuk?
can they not yuk? 	can I not be yuking?
can you not be yuking?
can she not be yuking?
can we not be yuking?
can you not be yuking?
can they not be yuking? 	can I not have yuked?
can you not have yuked?
can she not have yuked?
can we not have yuked?
can you not have yuked?
can they not have yuked? 	can I not have been yuking?
can you not have been yuking?
can she not have been yuking?
can we not have been yuking?
can you not have been yuking?
can they not have been yuking?