English verb conjugation COULD EXERCISE

Regular verb: exercise - exercised - exercised

Affirmation

Simple form

I could exercise
you could exercise
he could exercise
we could exercise
you could exercise
they could exercise

V-ing form

I could be exercising
you could be exercising
he could be exercising
we could be exercising
you could be exercising
they could be exercising

Perfect

I could have exercised
you could have exercised
he could have exercised
we could have exercised
you could have exercised
they could have exercised

V-ing perfect

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

Negation

Simple form

I could not exercise
you could not exercise
he could not exercise
we could not exercise
you could not exercise
they could not exercise

V-ing form

I could not be exercising
you could not be exercising
he could not be exercising
we could not be exercising
you could not be exercising
they could not be exercising

Perfect

I could not have exercised
you could not have exercised
he could not have exercised
we could not have exercised
you could not have exercised
they could not have exercised

V-ing perfect

I could not have been exercising
you could not have been exercising
he could not have been exercising
we could not have been exercising
you could not have been exercising
they could not have been exercising

Interrogative form

Simple form

could I exercise?
could you exercise?
could he exercise?
could we exercise?
could you exercise?
could they exercise?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

could I not exercise?
could you not exercise?
could he not exercise?
could we not exercise?
could you not exercise?
could they not exercise?

V-ing form

could I not be exercising?
could you not be exercising?
could he not be exercising?
could we not be exercising?
could you not be exercising?
could they not be exercising?

Perfect

could I not have exercised?
could you not have exercised?
could he not have exercised?
could we not have exercised?
could you not have exercised?
could they not have exercised?

V-ing perfect

could I not have been exercising?
could you not have been exercising?
could he not have been exercising?
could we not have been exercising?
could you not have been exercising?
could they not have been exercising?

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