English verb conjugation
COULD OVERWEIGH

Regular verb: overweigh - overweighed - overweighed

Affirmation

Simple form	V-ing form
I could overweigh you could overweigh he could overweigh we could overweigh you could overweigh they could overweigh	I could be overweighing you could be overweighing he could be overweighing we could be overweighing you could be overweighing they could be overweighing
Perfect	V-ing perfect
I could have overweighed you could have overweighed he could have overweighed we could have overweighed you could have overweighed they could have overweighed	I could have been overweighing you could have been overweighing he could have been overweighing we could have been overweighing you could have been overweighing they could have been overweighing

Negation

Simple form	V-ing form
I could not overweigh you could not overweigh he could not overweigh we could not overweigh you could not overweigh they could not overweigh	I could not be overweighing you could not be overweighing he could not be overweighing we could not be overweighing you could not be overweighing they could not be overweighing
Perfect	V-ing perfect
I could not have overweighed you could not have overweighed he could not have overweighed we could not have overweighed you could not have overweighed they could not have overweighed	I could not have been overweighing you could not have been overweighing he could not have been overweighing we could not have been overweighing you could not have been overweighing they could not have been overweighing

Interrogative form

Simple form	V-ing form
could I overweigh? could you overweigh? could he overweigh? could we overweigh? could you overweigh? could they overweigh?	could I be overweighing? could you be overweighing? could he be overweighing? could we be overweighing? could you be overweighing? could they be overweighing?
Perfect	V-ing perfect
could I have overweighed? could you have overweighed? could he have overweighed? could we have overweighed? could you have overweighed? could they have overweighed?	could I have been overweighing? could you have been overweighing? could he have been overweighing? could we have been overweighing? could you have been overweighing? could they have been overweighing?

Interro-negative form

Simple form	V-ing form
could I not overweigh? could you not overweigh? could he not overweigh? could we not overweigh? could you not overweigh? could they not overweigh?	could I not be overweighing? could you not be overweighing? could he not be overweighing? could we not be overweighing? could you not be overweighing? could they not be overweighing?
Perfect	V-ing perfect
could I not have overweighed? could you not have overweighed? could he not have overweighed? could we not have overweighed? could you not have overweighed? could they not have overweighed?	could I not have been overweighing? could you not have been overweighing? could he not have been overweighing? could we not have been overweighing? could you not have been overweighing? could they not have been overweighing?