English verb conjugation COULD STIR

Regular verb: stir - stirred - stirred

Affirmation

Simple form

I could stir
you could stir
he could stir
we could stir
you could stir
they could stir

V-ing form

I could be stirring
you could be stirring
he could be stirring
we could be stirring
you could be stirring
they could be stirring

Perfect

I could have stirred
you could have stirred
he could have stirred
we could have stirred
you could have stirred
they could have stirred

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I stir?
could you stir?
could he stir?
could we stir?
could you stir?
could they stir?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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