English verb conjugation
MUST DODDER

Regular verb: dodder - doddered - doddered

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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