English verb conjugation COULD UNCURL

Regular verb: uncurl - uncurled - uncurled

Affirmation

Simple form

I could uncurl
you could uncurl
he could uncurl
we could uncurl
you could uncurl
they could uncurl

V-ing form

I could be uncurling
you could be uncurling
he could be uncurling
we could be uncurling
you could be uncurling
they could be uncurling

Perfect

I could have uncurled
you could have uncurled
he could have uncurled
we could have uncurled
you could have uncurled
they could have uncurled

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I uncurl?
could you uncurl?
could he uncurl?
could we uncurl?
could you uncurl?
could they uncurl?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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