English verb conjugation
COULD GAMBOL

Regular verb: gambol - gamboled - gamboled

Affirmation

Simple form	V-ing form
I could gambol you could gambol he could gambol we could gambol you could gambol they could gambol	I could be gamboling you could be gamboling he could be gamboling we could be gamboling you could be gamboling they could be gamboling
Perfect	V-ing perfect
I could have gamboled you could have gamboled he could have gamboled we could have gamboled you could have gamboled they could have gamboled	I could have been gamboling you could have been gamboling he could have been gamboling we could have been gamboling you could have been gamboling they could have been gamboling

Negation

Simple form	V-ing form
I couldn't gambol you couldn't gambol he couldn't gambol we couldn't gambol you couldn't gambol they couldn't gambol	I couldn't be gamboling you couldn't be gamboling he couldn't be gamboling we couldn't be gamboling you couldn't be gamboling they couldn't be gamboling
Perfect	V-ing perfect
I couldn't have gamboled you couldn't have gamboled he couldn't have gamboled we couldn't have gamboled you couldn't have gamboled they couldn't have gamboled	I couldn't have been gamboling you couldn't have been gamboling he couldn't have been gamboling we couldn't have been gamboling you couldn't have been gamboling they couldn't have been gamboling

Interrogative form

Simple form	V-ing form
could I gambol? could you gambol? could he gambol? could we gambol? could you gambol? could they gambol?	could I be gamboling? could you be gamboling? could he be gamboling? could we be gamboling? could you be gamboling? could they be gamboling?
Perfect	V-ing perfect
could I have gamboled? could you have gamboled? could he have gamboled? could we have gamboled? could you have gamboled? could they have gamboled?	could I have been gamboling? could you have been gamboling? could he have been gamboling? could we have been gamboling? could you have been gamboling? could they have been gamboling?

Interro-negative form

Simple form	V-ing form
couldn't I gambol? couldn't you gambol? couldn't he gambol? couldn't we gambol? couldn't you gambol? couldn't they gambol?	couldn't I be gamboling? couldn't you be gamboling? couldn't he be gamboling? couldn't we be gamboling? couldn't you be gamboling? couldn't they be gamboling?
Perfect	V-ing perfect
couldn't I have gamboled? couldn't you have gamboled? couldn't he have gamboled? couldn't we have gamboled? couldn't you have gamboled? couldn't they have gamboled?	couldn't I have been gamboling? couldn't you have been gamboling? couldn't he have been gamboling? couldn't we have been gamboling? couldn't you have been gamboling? couldn't they have been gamboling?