English verb conjugation COULD UPSWEEP

Irregular verb: upsweep - upswept - upswept

Affirmation

Simple form

I could upsweep
you could upsweep
he could upsweep
we could upsweep
you could upsweep
they could upsweep

V-ing form

I could be upsweeping
you could be upsweeping
he could be upsweeping
we could be upsweeping
you could be upsweeping
they could be upsweeping

Perfect

I could have upswept
you could have upswept
he could have upswept
we could have upswept
you could have upswept
they could have upswept

V-ing perfect

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

Negation

Simple form

I could not upsweep
you could not upsweep
he could not upsweep
we could not upsweep
you could not upsweep
they could not upsweep

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I upsweep?
could you upsweep?
could he upsweep?
could we upsweep?
could you upsweep?
could they upsweep?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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