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 couldn't upswing
you couldn't upswing
he couldn't upswing
we couldn't upswing
you couldn't upswing
they couldn't upswing

V-ing form

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

Perfect

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

V-ing perfect

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

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

V-ing form

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

Perfect

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

V-ing perfect

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

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