English verb conjugation COULD DOWNSHIFT

Regular verb: downshift - downshifted - downshifted

Affirmation

Simple form

I could downshift
you could downshift
he could downshift
we could downshift
you could downshift
they could downshift

V-ing form

I could be downshifting
you could be downshifting
he could be downshifting
we could be downshifting
you could be downshifting
they could be downshifting

Perfect

I could have downshifted
you could have downshifted
he could have downshifted
we could have downshifted
you could have downshifted
they could have downshifted

V-ing perfect

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

Negation

Simple form

I could not downshift
you could not downshift
he could not downshift
we could not downshift
you could not downshift
they could not downshift

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I downshift?
could you downshift?
could he downshift?
could we downshift?
could you downshift?
could they downshift?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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