English verb conjugation
MUST GANG

Regular verb: gang - ganged - ganged

Affirmation

Simple form	V-ing form
I must gang you must gang she must gang we must gang you must gang they must gang	I must be ganging you must be ganging she must be ganging we must be ganging you must be ganging they must be ganging
Perfect	V-ing perfect
I must have ganged you must have ganged she must have ganged we must have ganged you must have ganged they must have ganged	I must have been ganging you must have been ganging she must have been ganging we must have been ganging you must have been ganging they must have been ganging

Negation

Simple form	V-ing form
I mustn't gang you mustn't gang she mustn't gang we mustn't gang you mustn't gang they mustn't gang	I mustn't be ganging you mustn't be ganging she mustn't be ganging we mustn't be ganging you mustn't be ganging they mustn't be ganging
Perfect	V-ing perfect
I mustn't have ganged you mustn't have ganged she mustn't have ganged we mustn't have ganged you mustn't have ganged they mustn't have ganged	I mustn't have been ganging you mustn't have been ganging she mustn't have been ganging we mustn't have been ganging you mustn't have been ganging they mustn't have been ganging

Interrogative form

Simple form	V-ing form
must I gang? must you gang? must she gang? must we gang? must you gang? must they gang?	must I be ganging? must you be ganging? must she be ganging? must we be ganging? must you be ganging? must they be ganging?
Perfect	V-ing perfect
must I have ganged? must you have ganged? must she have ganged? must we have ganged? must you have ganged? must they have ganged?	must I have been ganging? must you have been ganging? must she have been ganging? must we have been ganging? must you have been ganging? must they have been ganging?

Interro-negative form

Simple form	V-ing form
mustn't I gang? mustn't you gang? mustn't she gang? mustn't we gang? mustn't you gang? mustn't they gang?	mustn't I be ganging? mustn't you be ganging? mustn't she be ganging? mustn't we be ganging? mustn't you be ganging? mustn't they be ganging?
Perfect	V-ing perfect
mustn't I have ganged? mustn't you have ganged? mustn't she have ganged? mustn't we have ganged? mustn't you have ganged? mustn't they have ganged?	mustn't I have been ganging? mustn't you have been ganging? mustn't she have been ganging? mustn't we have been ganging? mustn't you have been ganging? mustn't they have been ganging?