English verb conjugation COULD WRINKLE

Regular verb: wrinkle - wrinkled - wrinkled

Affirmation

Simple form

I could wrinkle
you could wrinkle
she could wrinkle
we could wrinkle
you could wrinkle
they could wrinkle

V-ing form

I could be wrinkling
you could be wrinkling
she could be wrinkling
we could be wrinkling
you could be wrinkling
they could be wrinkling

Perfect

I could have wrinkled
you could have wrinkled
she could have wrinkled
we could have wrinkled
you could have wrinkled
they could have wrinkled

V-ing perfect

I could have been wrinkling
you could have been wrinkling
she could have been wrinkling
we could have been wrinkling
you could have been wrinkling
they could have been wrinkling

Negation

Simple form

I couldn't wrinkle
you couldn't wrinkle
she couldn't wrinkle
we couldn't wrinkle
you couldn't wrinkle
they couldn't wrinkle

V-ing form

I couldn't be wrinkling
you couldn't be wrinkling
she couldn't be wrinkling
we couldn't be wrinkling
you couldn't be wrinkling
they couldn't be wrinkling

Perfect

I couldn't have wrinkled
you couldn't have wrinkled
she couldn't have wrinkled
we couldn't have wrinkled
you couldn't have wrinkled
they couldn't have wrinkled

V-ing perfect

I couldn't have been wrinkling
you couldn't have been wrinkling
she couldn't have been wrinkling
we couldn't have been wrinkling
you couldn't have been wrinkling
they couldn't have been wrinkling

Interrogative form

Simple form

could I wrinkle?
could you wrinkle?
could she wrinkle?
could we wrinkle?
could you wrinkle?
could they wrinkle?

V-ing form

could I be wrinkling?
could you be wrinkling?
could she be wrinkling?
could we be wrinkling?
could you be wrinkling?
could they be wrinkling?

Perfect

could I have wrinkled?
could you have wrinkled?
could she have wrinkled?
could we have wrinkled?
could you have wrinkled?
could they have wrinkled?

V-ing perfect

could I have been wrinkling?
could you have been wrinkling?
could she have been wrinkling?
could we have been wrinkling?
could you have been wrinkling?
could they have been wrinkling?

Interro-negative form

Simple form

couldn't I wrinkle?
couldn't you wrinkle?
couldn't she wrinkle?
couldn't we wrinkle?
couldn't you wrinkle?
couldn't they wrinkle?

V-ing form

couldn't I be wrinkling?
couldn't you be wrinkling?
couldn't she be wrinkling?
couldn't we be wrinkling?
couldn't you be wrinkling?
couldn't they be wrinkling?

Perfect

couldn't I have wrinkled?
couldn't you have wrinkled?
couldn't she have wrinkled?
couldn't we have wrinkled?
couldn't you have wrinkled?
couldn't they have wrinkled?

V-ing perfect

couldn't I have been wrinkling?
couldn't you have been wrinkling?
couldn't she have been wrinkling?
couldn't we have been wrinkling?
couldn't you have been wrinkling?
couldn't they have been wrinkling?

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