English verb conjugation
COULD UPSET UPSET

Regular verb: upset upset - upset upseted - upset upseted

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form	V-ing form
I could upset upset you could upset upset she could upset upset we could upset upset you could upset upset they could upset upset	I could be upset upseting you could be upset upseting she could be upset upseting we could be upset upseting you could be upset upseting they could be upset upseting
Perfect	V-ing perfect
I could have upset upseted you could have upset upseted she could have upset upseted we could have upset upseted you could have upset upseted they could have upset upseted	I could have been upset upseting you could have been upset upseting she could have been upset upseting we could have been upset upseting you could have been upset upseting they could have been upset upseting

Negation

Simple form	V-ing form
I could not upset upset you could not upset upset she could not upset upset we could not upset upset you could not upset upset they could not upset upset	I could not be upset upseting you could not be upset upseting she could not be upset upseting we could not be upset upseting you could not be upset upseting they could not be upset upseting
Perfect	V-ing perfect
I could not have upset upseted you could not have upset upseted she could not have upset upseted we could not have upset upseted you could not have upset upseted they could not have upset upseted	I could not have been upset upseting you could not have been upset upseting she could not have been upset upseting we could not have been upset upseting you could not have been upset upseting they could not have been upset upseting

Interrogative form

Simple form	V-ing form
could I upset upset? could you upset upset? could she upset upset? could we upset upset? could you upset upset? could they upset upset?	could I be upset upseting? could you be upset upseting? could she be upset upseting? could we be upset upseting? could you be upset upseting? could they be upset upseting?
Perfect	V-ing perfect
could I have upset upseted? could you have upset upseted? could she have upset upseted? could we have upset upseted? could you have upset upseted? could they have upset upseted?	could I have been upset upseting? could you have been upset upseting? could she have been upset upseting? could we have been upset upseting? could you have been upset upseting? could they have been upset upseting?

Interro-negative form

Simple form	V-ing form
could I not upset upset? could you not upset upset? could she not upset upset? could we not upset upset? could you not upset upset? could they not upset upset?	could I not be upset upseting? could you not be upset upseting? could she not be upset upseting? could we not be upset upseting? could you not be upset upseting? could they not be upset upseting?
Perfect	V-ing perfect
could I not have upset upseted? could you not have upset upseted? could she not have upset upseted? could we not have upset upseted? could you not have upset upseted? could they not have upset upseted?	could I not have been upset upseting? could you not have been upset upseting? could she not have been upset upseting? could we not have been upset upseting? could you not have been upset upseting? could they not have been upset upseting?