English verb conjugation
MUST SURFEIT

Regular verb: surfeit - surfeited - surfeited

Affirmation

Simple form	V-ing form
I must surfeit you must surfeit he must surfeit we must surfeit you must surfeit they must surfeit	I must be surfeiting you must be surfeiting he must be surfeiting we must be surfeiting you must be surfeiting they must be surfeiting
Perfect	V-ing perfect
I must have surfeited you must have surfeited he must have surfeited we must have surfeited you must have surfeited they must have surfeited	I must have been surfeiting you must have been surfeiting he must have been surfeiting we must have been surfeiting you must have been surfeiting they must have been surfeiting

Negation

Simple form	V-ing form
I mustn't surfeit you mustn't surfeit he mustn't surfeit we mustn't surfeit you mustn't surfeit they mustn't surfeit	I mustn't be surfeiting you mustn't be surfeiting he mustn't be surfeiting we mustn't be surfeiting you mustn't be surfeiting they mustn't be surfeiting
Perfect	V-ing perfect
I mustn't have surfeited you mustn't have surfeited he mustn't have surfeited we mustn't have surfeited you mustn't have surfeited they mustn't have surfeited	I mustn't have been surfeiting you mustn't have been surfeiting he mustn't have been surfeiting we mustn't have been surfeiting you mustn't have been surfeiting they mustn't have been surfeiting

Interrogative form

Simple form	V-ing form
must I surfeit? must you surfeit? must he surfeit? must we surfeit? must you surfeit? must they surfeit?	must I be surfeiting? must you be surfeiting? must he be surfeiting? must we be surfeiting? must you be surfeiting? must they be surfeiting?
Perfect	V-ing perfect
must I have surfeited? must you have surfeited? must he have surfeited? must we have surfeited? must you have surfeited? must they have surfeited?	must I have been surfeiting? must you have been surfeiting? must he have been surfeiting? must we have been surfeiting? must you have been surfeiting? must they have been surfeiting?

Interro-negative form

Simple form	V-ing form
mustn't I surfeit? mustn't you surfeit? mustn't he surfeit? mustn't we surfeit? mustn't you surfeit? mustn't they surfeit?	mustn't I be surfeiting? mustn't you be surfeiting? mustn't he be surfeiting? mustn't we be surfeiting? mustn't you be surfeiting? mustn't they be surfeiting?
Perfect	V-ing perfect
mustn't I have surfeited? mustn't you have surfeited? mustn't he have surfeited? mustn't we have surfeited? mustn't you have surfeited? mustn't they have surfeited?	mustn't I have been surfeiting? mustn't you have been surfeiting? mustn't he have been surfeiting? mustn't we have been surfeiting? mustn't you have been surfeiting? mustn't they have been surfeiting?