English verb conjugation COULD SLICK

Regular verb: slick - slicked - slicked

Affirmation

Simple form

I could slick
you could slick
he could slick
we could slick
you could slick
they could slick

V-ing form

I could be slicking
you could be slicking
he could be slicking
we could be slicking
you could be slicking
they could be slicking

Perfect

I could have slicked
you could have slicked
he could have slicked
we could have slicked
you could have slicked
they could have slicked

V-ing perfect

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

Negation

Simple form

I couldn't slick
you couldn't slick
he couldn't slick
we couldn't slick
you couldn't slick
they couldn't slick

V-ing form

I couldn't be slicking
you couldn't be slicking
he couldn't be slicking
we couldn't be slicking
you couldn't be slicking
they couldn't be slicking

Perfect

I couldn't have slicked
you couldn't have slicked
he couldn't have slicked
we couldn't have slicked
you couldn't have slicked
they couldn't have slicked

V-ing perfect

I couldn't have been slicking
you couldn't have been slicking
he couldn't have been slicking
we couldn't have been slicking
you couldn't have been slicking
they couldn't have been slicking

Interrogative form

Simple form

could I slick?
could you slick?
could he slick?
could we slick?
could you slick?
could they slick?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

couldn't I slick?
couldn't you slick?
couldn't he slick?
couldn't we slick?
couldn't you slick?
couldn't they slick?

V-ing form

couldn't I be slicking?
couldn't you be slicking?
couldn't he be slicking?
couldn't we be slicking?
couldn't you be slicking?
couldn't they be slicking?

Perfect

couldn't I have slicked?
couldn't you have slicked?
couldn't he have slicked?
couldn't we have slicked?
couldn't you have slicked?
couldn't they have slicked?

V-ing perfect

couldn't I have been slicking?
couldn't you have been slicking?
couldn't he have been slicking?
couldn't we have been slicking?
couldn't you have been slicking?
couldn't they have been slicking?

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