English verb conjugation
COULD OUTSMILE

Regular verb: outsmile - outsmiled - outsmiled

Affirmation

Simple form	V-ing form
I could outsmile you could outsmile he could outsmile we could outsmile you could outsmile they could outsmile	I could be outsmiling you could be outsmiling he could be outsmiling we could be outsmiling you could be outsmiling they could be outsmiling
Perfect	V-ing perfect
I could have outsmiled you could have outsmiled he could have outsmiled we could have outsmiled you could have outsmiled they could have outsmiled	I could have been outsmiling you could have been outsmiling he could have been outsmiling we could have been outsmiling you could have been outsmiling they could have been outsmiling

Negation

Simple form	V-ing form
I couldn't outsmile you couldn't outsmile he couldn't outsmile we couldn't outsmile you couldn't outsmile they couldn't outsmile	I couldn't be outsmiling you couldn't be outsmiling he couldn't be outsmiling we couldn't be outsmiling you couldn't be outsmiling they couldn't be outsmiling
Perfect	V-ing perfect
I couldn't have outsmiled you couldn't have outsmiled he couldn't have outsmiled we couldn't have outsmiled you couldn't have outsmiled they couldn't have outsmiled	I couldn't have been outsmiling you couldn't have been outsmiling he couldn't have been outsmiling we couldn't have been outsmiling you couldn't have been outsmiling they couldn't have been outsmiling

Interrogative form

Simple form	V-ing form
could I outsmile? could you outsmile? could he outsmile? could we outsmile? could you outsmile? could they outsmile?	could I be outsmiling? could you be outsmiling? could he be outsmiling? could we be outsmiling? could you be outsmiling? could they be outsmiling?
Perfect	V-ing perfect
could I have outsmiled? could you have outsmiled? could he have outsmiled? could we have outsmiled? could you have outsmiled? could they have outsmiled?	could I have been outsmiling? could you have been outsmiling? could he have been outsmiling? could we have been outsmiling? could you have been outsmiling? could they have been outsmiling?

Interro-negative form

Simple form	V-ing form
couldn't I outsmile? couldn't you outsmile? couldn't he outsmile? couldn't we outsmile? couldn't you outsmile? couldn't they outsmile?	couldn't I be outsmiling? couldn't you be outsmiling? couldn't he be outsmiling? couldn't we be outsmiling? couldn't you be outsmiling? couldn't they be outsmiling?
Perfect	V-ing perfect
couldn't I have outsmiled? couldn't you have outsmiled? couldn't he have outsmiled? couldn't we have outsmiled? couldn't you have outsmiled? couldn't they have outsmiled?	couldn't I have been outsmiling? couldn't you have been outsmiling? couldn't he have been outsmiling? couldn't we have been outsmiling? couldn't you have been outsmiling? couldn't they have been outsmiling?