English verb conjugation
COULD OUTBUILD

Irregular verb: outbuild - outbuilt - outbuilt

Affirmation

Simple form	V-ing form
I could outbuild you could outbuild she could outbuild we could outbuild you could outbuild they could outbuild	I could be outbuilding you could be outbuilding she 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 she 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 she 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 she 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 she 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 she 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 she 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 she outbuild? could we outbuild? could you outbuild? could they outbuild?	could I be outbuilding? could you be outbuilding? could she 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 she 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 she 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 she 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 she 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 she 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 she have been outbuilding? couldn't we have been outbuilding? couldn't you have been outbuilding? couldn't they have been outbuilding?