English verb conjugation COULD FURROW

Regular verb: furrow - furrowed - furrowed

Affirmation

Simple form

I could furrow
you could furrow
she could furrow
we could furrow
you could furrow
they could furrow

V-ing form

I could be furrowing
you could be furrowing
she could be furrowing
we could be furrowing
you could be furrowing
they could be furrowing

Perfect

I could have furrowed
you could have furrowed
she could have furrowed
we could have furrowed
you could have furrowed
they could have furrowed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I furrow?
could you furrow?
could she furrow?
could we furrow?
could you furrow?
could they furrow?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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