can yuk
Regular verb: yuk - yuked- yuked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can yuk
you can yuk
he can yuk
we can yuk
you can yuk
they can yuk 	I can be yuking
you can be yuking
he can be yuking
we can be yuking
you can be yuking
they can be yuking	I can have yuked
you can have yuked
he 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
he 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 can't yuk
you can't yuk
he can't yuk
we can't yuk
you can't yuk
they can't yuk 	I can't be yuking
you can't be yuking
he can't be yuking
we can't be yuking
you can't be yuking
they can't be yuking	I can't have yuked
you can't have yuked
he can't have yuked
we can't have yuked
you can't have yuked
they can't have yuked	I can't have been yuking
you can't have been yuking
he can't have been yuking
we can't have been yuking
you can't have been yuking
they can't have been yuking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I yuk?
can you yuk?
can he yuk?
can we yuk?
can you yuk?
can they yuk? 	can I be yuking?
can you be yuking?
can he be yuking?
can we be yuking?
can you be yuking?
can they be yuking? 	can I have yuked?
can you have yuked?
can he 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 he 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't I yuk?
can't you yuk?
can't he yuk?
can't we yuk?
can't you yuk?
can't they yuk? 	can't I be yuking?
can't you be yuking?
can't he be yuking?
can't we be yuking?
can't you be yuking?
can't they be yuking? 	can't I have yuked?
can't you have yuked?
can't he have yuked?
can't we have yuked?
can't you have yuked?
can't they have yuked? 	can't I have been yuking?
can't you have been yuking?
can't he have been yuking?
can't we have been yuking?
can't you have been yuking?
can't they have been yuking?