English verb conjugation COULD UNCORK

Regular verb: uncork - uncorked - uncorked

Affirmation

Simple form

I could uncork
you could uncork
he could uncork
we could uncork
you could uncork
they could uncork

V-ing form

I could be uncorking
you could be uncorking
he could be uncorking
we could be uncorking
you could be uncorking
they could be uncorking

Perfect

I could have uncorked
you could have uncorked
he could have uncorked
we could have uncorked
you could have uncorked
they could have uncorked

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I uncork?
could you uncork?
could he uncork?
could we uncork?
could you uncork?
could they uncork?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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