English verb conjugation COULD FURROW

Regular verb: furrow - furrowed - furrowed

Affirmation

Simple form

I could furrow
you could furrow
he could furrow
we could furrow
you could furrow
they could furrow

V-ing form

I could be furrowing
you could be furrowing
he could be furrowing
we could be furrowing
you could be furrowing
they could be furrowing

Perfect

I could have furrowed
you could have furrowed
he 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
he 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
he 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
he 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
he 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
he 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 he furrow?
could we furrow?
could you furrow?
could they furrow?

V-ing form

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

Perfect

could I have furrowed?
could you have furrowed?
could he 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 he 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 he 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 he 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 he 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 he 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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