English verb conjugation
COULD OUTGAIN

Regular verb: outgain - outgained - outgained

Affirmation

Simple form	V-ing form
I could outgain you could outgain he could outgain we could outgain you could outgain they could outgain	I could be outgaining you could be outgaining he could be outgaining we could be outgaining you could be outgaining they could be outgaining
Perfect	V-ing perfect
I could have outgained you could have outgained he could have outgained we could have outgained you could have outgained they could have outgained	I could have been outgaining you could have been outgaining he could have been outgaining we could have been outgaining you could have been outgaining they could have been outgaining

Negation

Simple form	V-ing form
I couldn't outgain you couldn't outgain he couldn't outgain we couldn't outgain you couldn't outgain they couldn't outgain	I couldn't be outgaining you couldn't be outgaining he couldn't be outgaining we couldn't be outgaining you couldn't be outgaining they couldn't be outgaining
Perfect	V-ing perfect
I couldn't have outgained you couldn't have outgained he couldn't have outgained we couldn't have outgained you couldn't have outgained they couldn't have outgained	I couldn't have been outgaining you couldn't have been outgaining he couldn't have been outgaining we couldn't have been outgaining you couldn't have been outgaining they couldn't have been outgaining

Interrogative form

Simple form	V-ing form
could I outgain? could you outgain? could he outgain? could we outgain? could you outgain? could they outgain?	could I be outgaining? could you be outgaining? could he be outgaining? could we be outgaining? could you be outgaining? could they be outgaining?
Perfect	V-ing perfect
could I have outgained? could you have outgained? could he have outgained? could we have outgained? could you have outgained? could they have outgained?	could I have been outgaining? could you have been outgaining? could he have been outgaining? could we have been outgaining? could you have been outgaining? could they have been outgaining?

Interro-negative form

Simple form	V-ing form
couldn't I outgain? couldn't you outgain? couldn't he outgain? couldn't we outgain? couldn't you outgain? couldn't they outgain?	couldn't I be outgaining? couldn't you be outgaining? couldn't he be outgaining? couldn't we be outgaining? couldn't you be outgaining? couldn't they be outgaining?
Perfect	V-ing perfect
couldn't I have outgained? couldn't you have outgained? couldn't he have outgained? couldn't we have outgained? couldn't you have outgained? couldn't they have outgained?	couldn't I have been outgaining? couldn't you have been outgaining? couldn't he have been outgaining? couldn't we have been outgaining? couldn't you have been outgaining? couldn't they have been outgaining?