Conjugación del verbo inglés
MUST FORFEIT

Verbo regular: forfeit - forfeited - forfeited

Afirmación

Forma simple	Forma con V-ing
I must forfeit you must forfeit she must forfeit we must forfeit you must forfeit they must forfeit	I must be forfeiting you must be forfeiting she must be forfeiting we must be forfeiting you must be forfeiting they must be forfeiting
Perfecto	Perfecto con V-ing
I must have forfeited you must have forfeited she must have forfeited we must have forfeited you must have forfeited they must have forfeited	I must have been forfeiting you must have been forfeiting she must have been forfeiting we must have been forfeiting you must have been forfeiting they must have been forfeiting

Negación

Forma simple	Forma con V-ing
I mustn't forfeit you mustn't forfeit she mustn't forfeit we mustn't forfeit you mustn't forfeit they mustn't forfeit	I mustn't be forfeiting you mustn't be forfeiting she mustn't be forfeiting we mustn't be forfeiting you mustn't be forfeiting they mustn't be forfeiting
Perfecto	Perfecto con V-ing
I mustn't have forfeited you mustn't have forfeited she mustn't have forfeited we mustn't have forfeited you mustn't have forfeited they mustn't have forfeited	I mustn't have been forfeiting you mustn't have been forfeiting she mustn't have been forfeiting we mustn't have been forfeiting you mustn't have been forfeiting they mustn't have been forfeiting

Forma interrogativa

Forma simple	Forma con V-ing
must I forfeit? must you forfeit? must she forfeit? must we forfeit? must you forfeit? must they forfeit?	must I be forfeiting? must you be forfeiting? must she be forfeiting? must we be forfeiting? must you be forfeiting? must they be forfeiting?
Perfecto	Perfecto con V-ing
must I have forfeited? must you have forfeited? must she have forfeited? must we have forfeited? must you have forfeited? must they have forfeited?	must I have been forfeiting? must you have been forfeiting? must she have been forfeiting? must we have been forfeiting? must you have been forfeiting? must they have been forfeiting?

Forma interro-negativa

Forma simple	Forma con V-ing
mustn't I forfeit? mustn't you forfeit? mustn't she forfeit? mustn't we forfeit? mustn't you forfeit? mustn't they forfeit?	mustn't I be forfeiting? mustn't you be forfeiting? mustn't she be forfeiting? mustn't we be forfeiting? mustn't you be forfeiting? mustn't they be forfeiting?
Perfecto	Perfecto con V-ing
mustn't I have forfeited? mustn't you have forfeited? mustn't she have forfeited? mustn't we have forfeited? mustn't you have forfeited? mustn't they have forfeited?	mustn't I have been forfeiting? mustn't you have been forfeiting? mustn't she have been forfeiting? mustn't we have been forfeiting? mustn't you have been forfeiting? mustn't they have been forfeiting?