English verb conjugation COULD UPSWING

Irregular verb: upswing - upswung - upswung

Affirmation

Simple form

I could upswing
you could upswing
he could upswing
we could upswing
you could upswing
they could upswing

V-ing form

I could be upswinging
you could be upswinging
he could be upswinging
we could be upswinging
you could be upswinging
they could be upswinging

Perfect

I could have upswung
you could have upswung
he could have upswung
we could have upswung
you could have upswung
they could have upswung

V-ing perfect

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

Negation

Simple form

I could not upswing
you could not upswing
he could not upswing
we could not upswing
you could not upswing
they could not upswing

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I upswing?
could you upswing?
could he upswing?
could we upswing?
could you upswing?
could they upswing?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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