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 couldn't outlaugh you couldn't outlaugh he couldn't outlaugh we couldn't outlaugh you couldn't outlaugh they couldn't outlaugh	I couldn't be outlaughing you couldn't be outlaughing he couldn't be outlaughing we couldn't be outlaughing you couldn't be outlaughing they couldn't be outlaughing
Perfect	V-ing perfect
I couldn't have outlaughed you couldn't have outlaughed he couldn't have outlaughed we couldn't have outlaughed you couldn't have outlaughed they couldn't have outlaughed	I couldn't have been outlaughing you couldn't have been outlaughing he couldn't have been outlaughing we couldn't have been outlaughing you couldn't have been outlaughing they couldn't 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
couldn't I outlaugh? couldn't you outlaugh? couldn't he outlaugh? couldn't we outlaugh? couldn't you outlaugh? couldn't they outlaugh?	couldn't I be outlaughing? couldn't you be outlaughing? couldn't he be outlaughing? couldn't we be outlaughing? couldn't you be outlaughing? couldn't they be outlaughing?
Perfect	V-ing perfect
couldn't I have outlaughed? couldn't you have outlaughed? couldn't he have outlaughed? couldn't we have outlaughed? couldn't you have outlaughed? couldn't they have outlaughed?	couldn't I have been outlaughing? couldn't you have been outlaughing? couldn't he have been outlaughing? couldn't we have been outlaughing? couldn't you have been outlaughing? couldn't they have been outlaughing?