English verb conjugation
COULD SNAG

Regular verb: snag - snagged - snagged

Affirmation

Simple form	V-ing form
I could snag you could snag he could snag we could snag you could snag they could snag	I could be snagging you could be snagging he could be snagging we could be snagging you could be snagging they could be snagging
Perfect	V-ing perfect
I could have snagged you could have snagged he could have snagged we could have snagged you could have snagged they could have snagged	I could have been snagging you could have been snagging he could have been snagging we could have been snagging you could have been snagging they could have been snagging

Negation

Simple form	V-ing form
I could not snag you could not snag he could not snag we could not snag you could not snag they could not snag	I could not be snagging you could not be snagging he could not be snagging we could not be snagging you could not be snagging they could not be snagging
Perfect	V-ing perfect
I could not have snagged you could not have snagged he could not have snagged we could not have snagged you could not have snagged they could not have snagged	I could not have been snagging you could not have been snagging he could not have been snagging we could not have been snagging you could not have been snagging they could not have been snagging

Interrogative form

Simple form	V-ing form
could I snag? could you snag? could he snag? could we snag? could you snag? could they snag?	could I be snagging? could you be snagging? could he be snagging? could we be snagging? could you be snagging? could they be snagging?
Perfect	V-ing perfect
could I have snagged? could you have snagged? could he have snagged? could we have snagged? could you have snagged? could they have snagged?	could I have been snagging? could you have been snagging? could he have been snagging? could we have been snagging? could you have been snagging? could they have been snagging?

Interro-negative form

Simple form	V-ing form
could I not snag? could you not snag? could he not snag? could we not snag? could you not snag? could they not snag?	could I not be snagging? could you not be snagging? could he not be snagging? could we not be snagging? could you not be snagging? could they not be snagging?
Perfect	V-ing perfect
could I not have snagged? could you not have snagged? could he not have snagged? could we not have snagged? could you not have snagged? could they not have snagged?	could I not have been snagging? could you not have been snagging? could he not have been snagging? could we not have been snagging? could you not have been snagging? could they not have been snagging?