English verb conjugation
COULD SCAMPER

Regular verb: scamper - scampered - scampered

Affirmation

Simple form	V-ing form
I could scamper you could scamper he could scamper we could scamper you could scamper they could scamper	I could be scampering you could be scampering he could be scampering we could be scampering you could be scampering they could be scampering
Perfect	V-ing perfect
I could have scampered you could have scampered he could have scampered we could have scampered you could have scampered they could have scampered	I could have been scampering you could have been scampering he could have been scampering we could have been scampering you could have been scampering they could have been scampering

Negation

Simple form	V-ing form
I couldn't scamper you couldn't scamper he couldn't scamper we couldn't scamper you couldn't scamper they couldn't scamper	I couldn't be scampering you couldn't be scampering he couldn't be scampering we couldn't be scampering you couldn't be scampering they couldn't be scampering
Perfect	V-ing perfect
I couldn't have scampered you couldn't have scampered he couldn't have scampered we couldn't have scampered you couldn't have scampered they couldn't have scampered	I couldn't have been scampering you couldn't have been scampering he couldn't have been scampering we couldn't have been scampering you couldn't have been scampering they couldn't have been scampering

Interrogative form

Simple form	V-ing form
could I scamper? could you scamper? could he scamper? could we scamper? could you scamper? could they scamper?	could I be scampering? could you be scampering? could he be scampering? could we be scampering? could you be scampering? could they be scampering?
Perfect	V-ing perfect
could I have scampered? could you have scampered? could he have scampered? could we have scampered? could you have scampered? could they have scampered?	could I have been scampering? could you have been scampering? could he have been scampering? could we have been scampering? could you have been scampering? could they have been scampering?

Interro-negative form

Simple form	V-ing form
couldn't I scamper? couldn't you scamper? couldn't he scamper? couldn't we scamper? couldn't you scamper? couldn't they scamper?	couldn't I be scampering? couldn't you be scampering? couldn't he be scampering? couldn't we be scampering? couldn't you be scampering? couldn't they be scampering?
Perfect	V-ing perfect
couldn't I have scampered? couldn't you have scampered? couldn't he have scampered? couldn't we have scampered? couldn't you have scampered? couldn't they have scampered?	couldn't I have been scampering? couldn't you have been scampering? couldn't he have been scampering? couldn't we have been scampering? couldn't you have been scampering? couldn't they have been scampering?