English verb conjugation
COULD OUTBUILD

Irregular verb: outbuild - outbuilt - outbuilt

Affirmation

Simple form	V-ing form
I could outbuild you could outbuild he could outbuild we could outbuild you could outbuild they could outbuild	I could be outbuilding you could be outbuilding he could be outbuilding we could be outbuilding you could be outbuilding they could be outbuilding
Perfect	V-ing perfect
I could have outbuilt you could have outbuilt he could have outbuilt we could have outbuilt you could have outbuilt they could have outbuilt	I could have been outbuilding you could have been outbuilding he could have been outbuilding we could have been outbuilding you could have been outbuilding they could have been outbuilding

Negation

Simple form	V-ing form
I could not outbuild you could not outbuild he could not outbuild we could not outbuild you could not outbuild they could not outbuild	I could not be outbuilding you could not be outbuilding he could not be outbuilding we could not be outbuilding you could not be outbuilding they could not be outbuilding
Perfect	V-ing perfect
I could not have outbuilt you could not have outbuilt he could not have outbuilt we could not have outbuilt you could not have outbuilt they could not have outbuilt	I could not have been outbuilding you could not have been outbuilding he could not have been outbuilding we could not have been outbuilding you could not have been outbuilding they could not have been outbuilding

Interrogative form

Simple form	V-ing form
could I outbuild? could you outbuild? could he outbuild? could we outbuild? could you outbuild? could they outbuild?	could I be outbuilding? could you be outbuilding? could he be outbuilding? could we be outbuilding? could you be outbuilding? could they be outbuilding?
Perfect	V-ing perfect
could I have outbuilt? could you have outbuilt? could he have outbuilt? could we have outbuilt? could you have outbuilt? could they have outbuilt?	could I have been outbuilding? could you have been outbuilding? could he have been outbuilding? could we have been outbuilding? could you have been outbuilding? could they have been outbuilding?

Interro-negative form

Simple form	V-ing form
could I not outbuild? could you not outbuild? could he not outbuild? could we not outbuild? could you not outbuild? could they not outbuild?	could I not be outbuilding? could you not be outbuilding? could he not be outbuilding? could we not be outbuilding? could you not be outbuilding? could they not be outbuilding?
Perfect	V-ing perfect
could I not have outbuilt? could you not have outbuilt? could he not have outbuilt? could we not have outbuilt? could you not have outbuilt? could they not have outbuilt?	could I not have been outbuilding? could you not have been outbuilding? could he not have been outbuilding? could we not have been outbuilding? could you not have been outbuilding? could they not have been outbuilding?