English verb conjugation
COULD OUTLAUGH

Regular verb: outlaugh - outlaughed - outlaughed

Affirmation

Simple form	V-ing form
I could outlaugh you could outlaugh he could outlaugh we could outlaugh you could outlaugh they could outlaugh	I could be outlaughing you could be outlaughing he could be outlaughing we could be outlaughing you could be outlaughing they could be outlaughing
Perfect	V-ing perfect
I could have outlaughed you could have outlaughed he could have outlaughed we could have outlaughed you could have outlaughed they could have outlaughed	I could have been outlaughing you could have been outlaughing he could have been outlaughing we could have been outlaughing you could have been outlaughing they could have been outlaughing

Negation

Simple form	V-ing form
I could not outlaugh you could not outlaugh he could not outlaugh we could not outlaugh you could not outlaugh they could not outlaugh	I could not be outlaughing you could not be outlaughing he could not be outlaughing we could not be outlaughing you could not be outlaughing they could not be outlaughing
Perfect	V-ing perfect
I could not have outlaughed you could not have outlaughed he could not have outlaughed we could not have outlaughed you could not have outlaughed they could not have outlaughed	I could not have been outlaughing you could not have been outlaughing he could not have been outlaughing we could not have been outlaughing you could not have been outlaughing they could not have been outlaughing

Interrogative form

Simple form	V-ing form
could I outlaugh? could you outlaugh? could he outlaugh? could we outlaugh? could you outlaugh? could they outlaugh?	could I be outlaughing? could you be outlaughing? could he be outlaughing? could we be outlaughing? could you be outlaughing? could they be outlaughing?
Perfect	V-ing perfect
could I have outlaughed? could you have outlaughed? could he have outlaughed? could we have outlaughed? could you have outlaughed? could they have outlaughed?	could I have been outlaughing? could you have been outlaughing? could he have been outlaughing? could we have been outlaughing? could you have been outlaughing? could they have been outlaughing?

Interro-negative form

Simple form	V-ing form
could I not outlaugh? could you not outlaugh? could he not outlaugh? could we not outlaugh? could you not outlaugh? could they not outlaugh?	could I not be outlaughing? could you not be outlaughing? could he not be outlaughing? could we not be outlaughing? could you not be outlaughing? could they not be outlaughing?
Perfect	V-ing perfect
could I not have outlaughed? could you not have outlaughed? could he not have outlaughed? could we not have outlaughed? could you not have outlaughed? could they not have outlaughed?	could I not have been outlaughing? could you not have been outlaughing? could he not have been outlaughing? could we not have been outlaughing? could you not have been outlaughing? could they not have been outlaughing?