English verb conjugation
COULD RESCUE

Regular verb: rescue - rescued - rescued

Affirmation

Simple form	V-ing form
I could rescue you could rescue he could rescue we could rescue you could rescue they could rescue	I could be rescuing you could be rescuing he could be rescuing we could be rescuing you could be rescuing they could be rescuing
Perfect	V-ing perfect
I could have rescued you could have rescued he could have rescued we could have rescued you could have rescued they could have rescued	I could have been rescuing you could have been rescuing he could have been rescuing we could have been rescuing you could have been rescuing they could have been rescuing

Negation

Simple form	V-ing form
I could not rescue you could not rescue he could not rescue we could not rescue you could not rescue they could not rescue	I could not be rescuing you could not be rescuing he could not be rescuing we could not be rescuing you could not be rescuing they could not be rescuing
Perfect	V-ing perfect
I could not have rescued you could not have rescued he could not have rescued we could not have rescued you could not have rescued they could not have rescued	I could not have been rescuing you could not have been rescuing he could not have been rescuing we could not have been rescuing you could not have been rescuing they could not have been rescuing

Interrogative form

Simple form	V-ing form
could I rescue? could you rescue? could he rescue? could we rescue? could you rescue? could they rescue?	could I be rescuing? could you be rescuing? could he be rescuing? could we be rescuing? could you be rescuing? could they be rescuing?
Perfect	V-ing perfect
could I have rescued? could you have rescued? could he have rescued? could we have rescued? could you have rescued? could they have rescued?	could I have been rescuing? could you have been rescuing? could he have been rescuing? could we have been rescuing? could you have been rescuing? could they have been rescuing?

Interro-negative form

Simple form	V-ing form
could I not rescue? could you not rescue? could he not rescue? could we not rescue? could you not rescue? could they not rescue?	could I not be rescuing? could you not be rescuing? could he not be rescuing? could we not be rescuing? could you not be rescuing? could they not be rescuing?
Perfect	V-ing perfect
could I not have rescued? could you not have rescued? could he not have rescued? could we not have rescued? could you not have rescued? could they not have rescued?	could I not have been rescuing? could you not have been rescuing? could he not have been rescuing? could we not have been rescuing? could you not have been rescuing? could they not have been rescuing?