English verb conjugation COULD YUK

Regular verb: yuk - yuked - yuked

Affirmation

Simple form

I could yuk
you could yuk
he could yuk
we could yuk
you could yuk
they could yuk

V-ing form

I could be yuking
you could be yuking
he could be yuking
we could be yuking
you could be yuking
they could be yuking

Perfect

I could have yuked
you could have yuked
he could have yuked
we could have yuked
you could have yuked
they could have yuked

V-ing perfect

I could have been yuking
you could have been yuking
he could have been yuking
we could have been yuking
you could have been yuking
they could have been yuking

Negation

Simple form

I could not yuk
you could not yuk
he could not yuk
we could not yuk
you could not yuk
they could not yuk

V-ing form

I could not be yuking
you could not be yuking
he could not be yuking
we could not be yuking
you could not be yuking
they could not be yuking

Perfect

I could not have yuked
you could not have yuked
he could not have yuked
we could not have yuked
you could not have yuked
they could not have yuked

V-ing perfect

I could not have been yuking
you could not have been yuking
he could not have been yuking
we could not have been yuking
you could not have been yuking
they could not have been yuking

Interrogative form

Simple form

could I yuk?
could you yuk?
could he yuk?
could we yuk?
could you yuk?
could they yuk?

V-ing form

could I be yuking?
could you be yuking?
could he be yuking?
could we be yuking?
could you be yuking?
could they be yuking?

Perfect

could I have yuked?
could you have yuked?
could he have yuked?
could we have yuked?
could you have yuked?
could they have yuked?

V-ing perfect

could I have been yuking?
could you have been yuking?
could he have been yuking?
could we have been yuking?
could you have been yuking?
could they have been yuking?

Interro-negative form

Simple form

could I not yuk?
could you not yuk?
could he not yuk?
could we not yuk?
could you not yuk?
could they not yuk?

V-ing form

could I not be yuking?
could you not be yuking?
could he not be yuking?
could we not be yuking?
could you not be yuking?
could they not be yuking?

Perfect

could I not have yuked?
could you not have yuked?
could he not have yuked?
could we not have yuked?
could you not have yuked?
could they not have yuked?

V-ing perfect

could I not have been yuking?
could you not have been yuking?
could he not have been yuking?
could we not have been yuking?
could you not have been yuking?
could they not have been yuking?

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