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 couldn't overweigh you couldn't overweigh he couldn't overweigh we couldn't overweigh you couldn't overweigh they couldn't overweigh	I couldn't be overweighing you couldn't be overweighing he couldn't be overweighing we couldn't be overweighing you couldn't be overweighing they couldn't be overweighing
Perfect	V-ing perfect
I couldn't have overweighed you couldn't have overweighed he couldn't have overweighed we couldn't have overweighed you couldn't have overweighed they couldn't have overweighed	I couldn't have been overweighing you couldn't have been overweighing he couldn't have been overweighing we couldn't have been overweighing you couldn't have been overweighing they couldn't 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
couldn't I overweigh? couldn't you overweigh? couldn't he overweigh? couldn't we overweigh? couldn't you overweigh? couldn't they overweigh?	couldn't I be overweighing? couldn't you be overweighing? couldn't he be overweighing? couldn't we be overweighing? couldn't you be overweighing? couldn't they be overweighing?
Perfect	V-ing perfect
couldn't I have overweighed? couldn't you have overweighed? couldn't he have overweighed? couldn't we have overweighed? couldn't you have overweighed? couldn't they have overweighed?	couldn't I have been overweighing? couldn't you have been overweighing? couldn't he have been overweighing? couldn't we have been overweighing? couldn't you have been overweighing? couldn't they have been overweighing?