English verb conjugation
COULD ENGIRD

Regular verb: engird - engirded - engirded

Affirmation

Simple form	V-ing form
I could engird you could engird he could engird we could engird you could engird they could engird	I could be engirding you could be engirding he could be engirding we could be engirding you could be engirding they could be engirding
Perfect	V-ing perfect
I could have engirded you could have engirded he could have engirded we could have engirded you could have engirded they could have engirded	I could have been engirding you could have been engirding he could have been engirding we could have been engirding you could have been engirding they could have been engirding

Negation

Simple form	V-ing form
I couldn't engird you couldn't engird he couldn't engird we couldn't engird you couldn't engird they couldn't engird	I couldn't be engirding you couldn't be engirding he couldn't be engirding we couldn't be engirding you couldn't be engirding they couldn't be engirding
Perfect	V-ing perfect
I couldn't have engirded you couldn't have engirded he couldn't have engirded we couldn't have engirded you couldn't have engirded they couldn't have engirded	I couldn't have been engirding you couldn't have been engirding he couldn't have been engirding we couldn't have been engirding you couldn't have been engirding they couldn't have been engirding

Interrogative form

Simple form	V-ing form
could I engird? could you engird? could he engird? could we engird? could you engird? could they engird?	could I be engirding? could you be engirding? could he be engirding? could we be engirding? could you be engirding? could they be engirding?
Perfect	V-ing perfect
could I have engirded? could you have engirded? could he have engirded? could we have engirded? could you have engirded? could they have engirded?	could I have been engirding? could you have been engirding? could he have been engirding? could we have been engirding? could you have been engirding? could they have been engirding?

Interro-negative form

Simple form	V-ing form
couldn't I engird? couldn't you engird? couldn't he engird? couldn't we engird? couldn't you engird? couldn't they engird?	couldn't I be engirding? couldn't you be engirding? couldn't he be engirding? couldn't we be engirding? couldn't you be engirding? couldn't they be engirding?
Perfect	V-ing perfect
couldn't I have engirded? couldn't you have engirded? couldn't he have engirded? couldn't we have engirded? couldn't you have engirded? couldn't they have engirded?	couldn't I have been engirding? couldn't you have been engirding? couldn't he have been engirding? couldn't we have been engirding? couldn't you have been engirding? couldn't they have been engirding?