English verb conjugation
COULD EXAMPLE

Regular verb: example - exampled - exampled

Affirmation

Simple form	V-ing form
I could example you could example he could example we could example you could example they could example	I could be exampling you could be exampling he could be exampling we could be exampling you could be exampling they could be exampling
Perfect	V-ing perfect
I could have exampled you could have exampled he could have exampled we could have exampled you could have exampled they could have exampled	I could have been exampling you could have been exampling he could have been exampling we could have been exampling you could have been exampling they could have been exampling

Negation

Simple form	V-ing form
I could not example you could not example he could not example we could not example you could not example they could not example	I could not be exampling you could not be exampling he could not be exampling we could not be exampling you could not be exampling they could not be exampling
Perfect	V-ing perfect
I could not have exampled you could not have exampled he could not have exampled we could not have exampled you could not have exampled they could not have exampled	I could not have been exampling you could not have been exampling he could not have been exampling we could not have been exampling you could not have been exampling they could not have been exampling

Interrogative form

Simple form	V-ing form
could I example? could you example? could he example? could we example? could you example? could they example?	could I be exampling? could you be exampling? could he be exampling? could we be exampling? could you be exampling? could they be exampling?
Perfect	V-ing perfect
could I have exampled? could you have exampled? could he have exampled? could we have exampled? could you have exampled? could they have exampled?	could I have been exampling? could you have been exampling? could he have been exampling? could we have been exampling? could you have been exampling? could they have been exampling?

Interro-negative form

Simple form	V-ing form
could I not example? could you not example? could he not example? could we not example? could you not example? could they not example?	could I not be exampling? could you not be exampling? could he not be exampling? could we not be exampling? could you not be exampling? could they not be exampling?
Perfect	V-ing perfect
could I not have exampled? could you not have exampled? could he not have exampled? could we not have exampled? could you not have exampled? could they not have exampled?	could I not have been exampling? could you not have been exampling? could he not have been exampling? could we not have been exampling? could you not have been exampling? could they not have been exampling?