English verb conjugation
COULD NOBBLE

Regular verb: nobble - nobbled - nobbled

Affirmation

Simple form	V-ing form
I could nobble you could nobble he could nobble we could nobble you could nobble they could nobble	I could be nobbling you could be nobbling he could be nobbling we could be nobbling you could be nobbling they could be nobbling
Perfect	V-ing perfect
I could have nobbled you could have nobbled he could have nobbled we could have nobbled you could have nobbled they could have nobbled	I could have been nobbling you could have been nobbling he could have been nobbling we could have been nobbling you could have been nobbling they could have been nobbling

Negation

Simple form	V-ing form
I could not nobble you could not nobble he could not nobble we could not nobble you could not nobble they could not nobble	I could not be nobbling you could not be nobbling he could not be nobbling we could not be nobbling you could not be nobbling they could not be nobbling
Perfect	V-ing perfect
I could not have nobbled you could not have nobbled he could not have nobbled we could not have nobbled you could not have nobbled they could not have nobbled	I could not have been nobbling you could not have been nobbling he could not have been nobbling we could not have been nobbling you could not have been nobbling they could not have been nobbling

Interrogative form

Simple form	V-ing form
could I nobble? could you nobble? could he nobble? could we nobble? could you nobble? could they nobble?	could I be nobbling? could you be nobbling? could he be nobbling? could we be nobbling? could you be nobbling? could they be nobbling?
Perfect	V-ing perfect
could I have nobbled? could you have nobbled? could he have nobbled? could we have nobbled? could you have nobbled? could they have nobbled?	could I have been nobbling? could you have been nobbling? could he have been nobbling? could we have been nobbling? could you have been nobbling? could they have been nobbling?

Interro-negative form

Simple form	V-ing form
could I not nobble? could you not nobble? could he not nobble? could we not nobble? could you not nobble? could they not nobble?	could I not be nobbling? could you not be nobbling? could he not be nobbling? could we not be nobbling? could you not be nobbling? could they not be nobbling?
Perfect	V-ing perfect
could I not have nobbled? could you not have nobbled? could he not have nobbled? could we not have nobbled? could you not have nobbled? could they not have nobbled?	could I not have been nobbling? could you not have been nobbling? could he not have been nobbling? could we not have been nobbling? could you not have been nobbling? could they not have been nobbling?