English verb conjugation
COULD HINGE

Regular verb: hinge - hinged - hinged

Affirmation

Simple form	V-ing form
I could hinge you could hinge he could hinge we could hinge you could hinge they could hinge	I could be hinging you could be hinging he could be hinging we could be hinging you could be hinging they could be hinging
Perfect	V-ing perfect
I could have hinged you could have hinged he could have hinged we could have hinged you could have hinged they could have hinged	I could have been hinging you could have been hinging he could have been hinging we could have been hinging you could have been hinging they could have been hinging

Negation

Simple form	V-ing form
I couldn't hinge you couldn't hinge he couldn't hinge we couldn't hinge you couldn't hinge they couldn't hinge	I couldn't be hinging you couldn't be hinging he couldn't be hinging we couldn't be hinging you couldn't be hinging they couldn't be hinging
Perfect	V-ing perfect
I couldn't have hinged you couldn't have hinged he couldn't have hinged we couldn't have hinged you couldn't have hinged they couldn't have hinged	I couldn't have been hinging you couldn't have been hinging he couldn't have been hinging we couldn't have been hinging you couldn't have been hinging they couldn't have been hinging

Interrogative form

Simple form	V-ing form
could I hinge? could you hinge? could he hinge? could we hinge? could you hinge? could they hinge?	could I be hinging? could you be hinging? could he be hinging? could we be hinging? could you be hinging? could they be hinging?
Perfect	V-ing perfect
could I have hinged? could you have hinged? could he have hinged? could we have hinged? could you have hinged? could they have hinged?	could I have been hinging? could you have been hinging? could he have been hinging? could we have been hinging? could you have been hinging? could they have been hinging?

Interro-negative form

Simple form	V-ing form
couldn't I hinge? couldn't you hinge? couldn't he hinge? couldn't we hinge? couldn't you hinge? couldn't they hinge?	couldn't I be hinging? couldn't you be hinging? couldn't he be hinging? couldn't we be hinging? couldn't you be hinging? couldn't they be hinging?
Perfect	V-ing perfect
couldn't I have hinged? couldn't you have hinged? couldn't he have hinged? couldn't we have hinged? couldn't you have hinged? couldn't they have hinged?	couldn't I have been hinging? couldn't you have been hinging? couldn't he have been hinging? couldn't we have been hinging? couldn't you have been hinging? couldn't they have been hinging?