English verb conjugation COULD MASS-PRODUCE

Regular verb: mass-produce - mass-produced - mass-produced

Affirmation

Simple form

I could mass-produce
you could mass-produce
he could mass-produce
we could mass-produce
you could mass-produce
they could mass-produce

V-ing form

I could be mass-producing
you could be mass-producing
he could be mass-producing
we could be mass-producing
you could be mass-producing
they could be mass-producing

Perfect

I could have mass-produced
you could have mass-produced
he could have mass-produced
we could have mass-produced
you could have mass-produced
they could have mass-produced

V-ing perfect

I could have been mass-producing
you could have been mass-producing
he could have been mass-producing
we could have been mass-producing
you could have been mass-producing
they could have been mass-producing

Negation

Simple form

I couldn't mass-produce
you couldn't mass-produce
he couldn't mass-produce
we couldn't mass-produce
you couldn't mass-produce
they couldn't mass-produce

V-ing form

I couldn't be mass-producing
you couldn't be mass-producing
he couldn't be mass-producing
we couldn't be mass-producing
you couldn't be mass-producing
they couldn't be mass-producing

Perfect

I couldn't have mass-produced
you couldn't have mass-produced
he couldn't have mass-produced
we couldn't have mass-produced
you couldn't have mass-produced
they couldn't have mass-produced

V-ing perfect

I couldn't have been mass-producing
you couldn't have been mass-producing
he couldn't have been mass-producing
we couldn't have been mass-producing
you couldn't have been mass-producing
they couldn't have been mass-producing

Interrogative form

Simple form

could I mass-produce?
could you mass-produce?
could he mass-produce?
could we mass-produce?
could you mass-produce?
could they mass-produce?

V-ing form

could I be mass-producing?
could you be mass-producing?
could he be mass-producing?
could we be mass-producing?
could you be mass-producing?
could they be mass-producing?

Perfect

could I have mass-produced?
could you have mass-produced?
could he have mass-produced?
could we have mass-produced?
could you have mass-produced?
could they have mass-produced?

V-ing perfect

could I have been mass-producing?
could you have been mass-producing?
could he have been mass-producing?
could we have been mass-producing?
could you have been mass-producing?
could they have been mass-producing?

Interro-negative form

Simple form

couldn't I mass-produce?
couldn't you mass-produce?
couldn't he mass-produce?
couldn't we mass-produce?
couldn't you mass-produce?
couldn't they mass-produce?

V-ing form

couldn't I be mass-producing?
couldn't you be mass-producing?
couldn't he be mass-producing?
couldn't we be mass-producing?
couldn't you be mass-producing?
couldn't they be mass-producing?

Perfect

couldn't I have mass-produced?
couldn't you have mass-produced?
couldn't he have mass-produced?
couldn't we have mass-produced?
couldn't you have mass-produced?
couldn't they have mass-produced?

V-ing perfect

couldn't I have been mass-producing?
couldn't you have been mass-producing?
couldn't he have been mass-producing?
couldn't we have been mass-producing?
couldn't you have been mass-producing?
couldn't they have been mass-producing?

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