English verb conjugation COULD UPSET

Irregular verb: upset - upset - upset

Affirmation

Simple form

I could upset
you could upset
he could upset
we could upset
you could upset
they could upset

V-ing form

I could be upsetting
you could be upsetting
he could be upsetting
we could be upsetting
you could be upsetting
they could be upsetting

Perfect

I could have upset
you could have upset
he could have upset
we could have upset
you could have upset
they could have upset

V-ing perfect

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

Negation

Simple form

I couldn't upset
you couldn't upset
he couldn't upset
we couldn't upset
you couldn't upset
they couldn't upset

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I upset?
could you upset?
could he upset?
could we upset?
could you upset?
could they upset?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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