English verb conjugation
COULD MANEUVER

Regular verb: maneuver - maneuvered - maneuvered

Affirmation

Simple form	V-ing form
I could maneuver you could maneuver she could maneuver we could maneuver you could maneuver they could maneuver	I could be maneuvering you could be maneuvering she could be maneuvering we could be maneuvering you could be maneuvering they could be maneuvering
Perfect	V-ing perfect
I could have maneuvered you could have maneuvered she could have maneuvered we could have maneuvered you could have maneuvered they could have maneuvered	I could have been maneuvering you could have been maneuvering she could have been maneuvering we could have been maneuvering you could have been maneuvering they could have been maneuvering

Negation

Simple form	V-ing form
I couldn't maneuver you couldn't maneuver she couldn't maneuver we couldn't maneuver you couldn't maneuver they couldn't maneuver	I couldn't be maneuvering you couldn't be maneuvering she couldn't be maneuvering we couldn't be maneuvering you couldn't be maneuvering they couldn't be maneuvering
Perfect	V-ing perfect
I couldn't have maneuvered you couldn't have maneuvered she couldn't have maneuvered we couldn't have maneuvered you couldn't have maneuvered they couldn't have maneuvered	I couldn't have been maneuvering you couldn't have been maneuvering she couldn't have been maneuvering we couldn't have been maneuvering you couldn't have been maneuvering they couldn't have been maneuvering

Interrogative form

Simple form	V-ing form
could I maneuver? could you maneuver? could she maneuver? could we maneuver? could you maneuver? could they maneuver?	could I be maneuvering? could you be maneuvering? could she be maneuvering? could we be maneuvering? could you be maneuvering? could they be maneuvering?
Perfect	V-ing perfect
could I have maneuvered? could you have maneuvered? could she have maneuvered? could we have maneuvered? could you have maneuvered? could they have maneuvered?	could I have been maneuvering? could you have been maneuvering? could she have been maneuvering? could we have been maneuvering? could you have been maneuvering? could they have been maneuvering?

Interro-negative form

Simple form	V-ing form
couldn't I maneuver? couldn't you maneuver? couldn't she maneuver? couldn't we maneuver? couldn't you maneuver? couldn't they maneuver?	couldn't I be maneuvering? couldn't you be maneuvering? couldn't she be maneuvering? couldn't we be maneuvering? couldn't you be maneuvering? couldn't they be maneuvering?
Perfect	V-ing perfect
couldn't I have maneuvered? couldn't you have maneuvered? couldn't she have maneuvered? couldn't we have maneuvered? couldn't you have maneuvered? couldn't they have maneuvered?	couldn't I have been maneuvering? couldn't you have been maneuvering? couldn't she have been maneuvering? couldn't we have been maneuvering? couldn't you have been maneuvering? couldn't they have been maneuvering?