English verb conjugation
MUST SUCKER

Regular verb: sucker - suckered - suckered

Affirmation

Simple form	V-ing form
I must sucker you must sucker she must sucker we must sucker you must sucker they must sucker	I must be suckering you must be suckering she must be suckering we must be suckering you must be suckering they must be suckering
Perfect	V-ing perfect
I must have suckered you must have suckered she must have suckered we must have suckered you must have suckered they must have suckered	I must have been suckering you must have been suckering she must have been suckering we must have been suckering you must have been suckering they must have been suckering

Negation

Simple form	V-ing form
I mustn't sucker you mustn't sucker she mustn't sucker we mustn't sucker you mustn't sucker they mustn't sucker	I mustn't be suckering you mustn't be suckering she mustn't be suckering we mustn't be suckering you mustn't be suckering they mustn't be suckering
Perfect	V-ing perfect
I mustn't have suckered you mustn't have suckered she mustn't have suckered we mustn't have suckered you mustn't have suckered they mustn't have suckered	I mustn't have been suckering you mustn't have been suckering she mustn't have been suckering we mustn't have been suckering you mustn't have been suckering they mustn't have been suckering

Interrogative form

Simple form	V-ing form
must I sucker? must you sucker? must she sucker? must we sucker? must you sucker? must they sucker?	must I be suckering? must you be suckering? must she be suckering? must we be suckering? must you be suckering? must they be suckering?
Perfect	V-ing perfect
must I have suckered? must you have suckered? must she have suckered? must we have suckered? must you have suckered? must they have suckered?	must I have been suckering? must you have been suckering? must she have been suckering? must we have been suckering? must you have been suckering? must they have been suckering?

Interro-negative form

Simple form	V-ing form
mustn't I sucker? mustn't you sucker? mustn't she sucker? mustn't we sucker? mustn't you sucker? mustn't they sucker?	mustn't I be suckering? mustn't you be suckering? mustn't she be suckering? mustn't we be suckering? mustn't you be suckering? mustn't they be suckering?
Perfect	V-ing perfect
mustn't I have suckered? mustn't you have suckered? mustn't she have suckered? mustn't we have suckered? mustn't you have suckered? mustn't they have suckered?	mustn't I have been suckering? mustn't you have been suckering? mustn't she have been suckering? mustn't we have been suckering? mustn't you have been suckering? mustn't they have been suckering?