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 couldn't outbuild you couldn't outbuild he couldn't outbuild we couldn't outbuild you couldn't outbuild they couldn't outbuild	I couldn't be outbuilding you couldn't be outbuilding he couldn't be outbuilding we couldn't be outbuilding you couldn't be outbuilding they couldn't be outbuilding
Perfect	V-ing perfect
I couldn't have outbuilt you couldn't have outbuilt he couldn't have outbuilt we couldn't have outbuilt you couldn't have outbuilt they couldn't have outbuilt	I couldn't have been outbuilding you couldn't have been outbuilding he couldn't have been outbuilding we couldn't have been outbuilding you couldn't have been outbuilding they couldn't 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
couldn't I outbuild? couldn't you outbuild? couldn't he outbuild? couldn't we outbuild? couldn't you outbuild? couldn't they outbuild?	couldn't I be outbuilding? couldn't you be outbuilding? couldn't he be outbuilding? couldn't we be outbuilding? couldn't you be outbuilding? couldn't they be outbuilding?
Perfect	V-ing perfect
couldn't I have outbuilt? couldn't you have outbuilt? couldn't he have outbuilt? couldn't we have outbuilt? couldn't you have outbuilt? couldn't they have outbuilt?	couldn't I have been outbuilding? couldn't you have been outbuilding? couldn't he have been outbuilding? couldn't we have been outbuilding? couldn't you have been outbuilding? couldn't they have been outbuilding?