English verb conjugation
MUST NICKER

Regular verb: nicker - nickered - nickered

Affirmation

Simple form	V-ing form
I must nicker you must nicker he must nicker we must nicker you must nicker they must nicker	I must be nickering you must be nickering he must be nickering we must be nickering you must be nickering they must be nickering
Perfect	V-ing perfect
I must have nickered you must have nickered he must have nickered we must have nickered you must have nickered they must have nickered	I must have been nickering you must have been nickering he must have been nickering we must have been nickering you must have been nickering they must have been nickering

Negation

Simple form	V-ing form
I mustn't nicker you mustn't nicker he mustn't nicker we mustn't nicker you mustn't nicker they mustn't nicker	I mustn't be nickering you mustn't be nickering he mustn't be nickering we mustn't be nickering you mustn't be nickering they mustn't be nickering
Perfect	V-ing perfect
I mustn't have nickered you mustn't have nickered he mustn't have nickered we mustn't have nickered you mustn't have nickered they mustn't have nickered	I mustn't have been nickering you mustn't have been nickering he mustn't have been nickering we mustn't have been nickering you mustn't have been nickering they mustn't have been nickering

Interrogative form

Simple form	V-ing form
must I nicker? must you nicker? must he nicker? must we nicker? must you nicker? must they nicker?	must I be nickering? must you be nickering? must he be nickering? must we be nickering? must you be nickering? must they be nickering?
Perfect	V-ing perfect
must I have nickered? must you have nickered? must he have nickered? must we have nickered? must you have nickered? must they have nickered?	must I have been nickering? must you have been nickering? must he have been nickering? must we have been nickering? must you have been nickering? must they have been nickering?

Interro-negative form

Simple form	V-ing form
mustn't I nicker? mustn't you nicker? mustn't he nicker? mustn't we nicker? mustn't you nicker? mustn't they nicker?	mustn't I be nickering? mustn't you be nickering? mustn't he be nickering? mustn't we be nickering? mustn't you be nickering? mustn't they be nickering?
Perfect	V-ing perfect
mustn't I have nickered? mustn't you have nickered? mustn't he have nickered? mustn't we have nickered? mustn't you have nickered? mustn't they have nickered?	mustn't I have been nickering? mustn't you have been nickering? mustn't he have been nickering? mustn't we have been nickering? mustn't you have been nickering? mustn't they have been nickering?