English verb conjugation
COULD JITTERBUG

Regular verb: jitterbug - jitterbuged - jitterbuged

Affirmation

Simple form	V-ing form
I could jitterbug you could jitterbug she could jitterbug we could jitterbug you could jitterbug they could jitterbug	I could be jitterbuging you could be jitterbuging she could be jitterbuging we could be jitterbuging you could be jitterbuging they could be jitterbuging
Perfect	V-ing perfect
I could have jitterbuged you could have jitterbuged she could have jitterbuged we could have jitterbuged you could have jitterbuged they could have jitterbuged	I could have been jitterbuging you could have been jitterbuging she could have been jitterbuging we could have been jitterbuging you could have been jitterbuging they could have been jitterbuging

Negation

Simple form	V-ing form
I couldn't jitterbug you couldn't jitterbug she couldn't jitterbug we couldn't jitterbug you couldn't jitterbug they couldn't jitterbug	I couldn't be jitterbuging you couldn't be jitterbuging she couldn't be jitterbuging we couldn't be jitterbuging you couldn't be jitterbuging they couldn't be jitterbuging
Perfect	V-ing perfect
I couldn't have jitterbuged you couldn't have jitterbuged she couldn't have jitterbuged we couldn't have jitterbuged you couldn't have jitterbuged they couldn't have jitterbuged	I couldn't have been jitterbuging you couldn't have been jitterbuging she couldn't have been jitterbuging we couldn't have been jitterbuging you couldn't have been jitterbuging they couldn't have been jitterbuging

Interrogative form

Simple form	V-ing form
could I jitterbug? could you jitterbug? could she jitterbug? could we jitterbug? could you jitterbug? could they jitterbug?	could I be jitterbuging? could you be jitterbuging? could she be jitterbuging? could we be jitterbuging? could you be jitterbuging? could they be jitterbuging?
Perfect	V-ing perfect
could I have jitterbuged? could you have jitterbuged? could she have jitterbuged? could we have jitterbuged? could you have jitterbuged? could they have jitterbuged?	could I have been jitterbuging? could you have been jitterbuging? could she have been jitterbuging? could we have been jitterbuging? could you have been jitterbuging? could they have been jitterbuging?

Interro-negative form

Simple form	V-ing form
couldn't I jitterbug? couldn't you jitterbug? couldn't she jitterbug? couldn't we jitterbug? couldn't you jitterbug? couldn't they jitterbug?	couldn't I be jitterbuging? couldn't you be jitterbuging? couldn't she be jitterbuging? couldn't we be jitterbuging? couldn't you be jitterbuging? couldn't they be jitterbuging?
Perfect	V-ing perfect
couldn't I have jitterbuged? couldn't you have jitterbuged? couldn't she have jitterbuged? couldn't we have jitterbuged? couldn't you have jitterbuged? couldn't they have jitterbuged?	couldn't I have been jitterbuging? couldn't you have been jitterbuging? couldn't she have been jitterbuging? couldn't we have been jitterbuging? couldn't you have been jitterbuging? couldn't they have been jitterbuging?