English verb conjugation
CAN YUK

Regular verb: yuk - yuked - yuked

Affirmation

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