English verb conjugation
COULD DODDER

Regular verb: dodder - doddered - doddered

Affirmation

Simple form	V-ing form
I could dodder you could dodder she could dodder we could dodder you could dodder they could dodder	I could be doddering you could be doddering she could be doddering we could be doddering you could be doddering they could be doddering
Perfect	V-ing perfect
I could have doddered you could have doddered she could have doddered we could have doddered you could have doddered they could have doddered	I could have been doddering you could have been doddering she could have been doddering we could have been doddering you could have been doddering they could have been doddering

Negation

Simple form	V-ing form
I could not dodder you could not dodder she could not dodder we could not dodder you could not dodder they could not dodder	I could not be doddering you could not be doddering she could not be doddering we could not be doddering you could not be doddering they could not be doddering
Perfect	V-ing perfect
I could not have doddered you could not have doddered she could not have doddered we could not have doddered you could not have doddered they could not have doddered	I could not have been doddering you could not have been doddering she could not have been doddering we could not have been doddering you could not have been doddering they could not have been doddering

Interrogative form

Simple form	V-ing form
could I dodder? could you dodder? could she dodder? could we dodder? could you dodder? could they dodder?	could I be doddering? could you be doddering? could she be doddering? could we be doddering? could you be doddering? could they be doddering?
Perfect	V-ing perfect
could I have doddered? could you have doddered? could she have doddered? could we have doddered? could you have doddered? could they have doddered?	could I have been doddering? could you have been doddering? could she have been doddering? could we have been doddering? could you have been doddering? could they have been doddering?

Interro-negative form

Simple form	V-ing form
could I not dodder? could you not dodder? could she not dodder? could we not dodder? could you not dodder? could they not dodder?	could I not be doddering? could you not be doddering? could she not be doddering? could we not be doddering? could you not be doddering? could they not be doddering?
Perfect	V-ing perfect
could I not have doddered? could you not have doddered? could she not have doddered? could we not have doddered? could you not have doddered? could they not have doddered?	could I not have been doddering? could you not have been doddering? could she not have been doddering? could we not have been doddering? could you not have been doddering? could they not have been doddering?