English verb conjugation COULD ACCELERATE

Regular verb: accelerate - accelerated - accelerated

Affirmation

Simple form

I could accelerate
you could accelerate
he could accelerate
we could accelerate
you could accelerate
they could accelerate

V-ing form

I could be accelerating
you could be accelerating
he could be accelerating
we could be accelerating
you could be accelerating
they could be accelerating

Perfect

I could have accelerated
you could have accelerated
he could have accelerated
we could have accelerated
you could have accelerated
they could have accelerated

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I accelerate?
could you accelerate?
could he accelerate?
could we accelerate?
could you accelerate?
could they accelerate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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