must commit
Verbo regular: commit - committed- committed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must commit
you must commit
she must commit
we must commit
you must commit
they must commit 	I must be committing
you must be committing
she must be committing
we must be committing
you must be committing
they must be committing	I must have committed
you must have committed
she must have committed
we must have committed
you must have committed
they must have committed	I must have been committing
you must have been committing
she must have been committing
we must have been committing
you must have been committing
they must have been committing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't commit
you mustn't commit
she mustn't commit
we mustn't commit
you mustn't commit
they mustn't commit 	I mustn't be committing
you mustn't be committing
she mustn't be committing
we mustn't be committing
you mustn't be committing
they mustn't be committing	I mustn't have committed
you mustn't have committed
she mustn't have committed
we mustn't have committed
you mustn't have committed
they mustn't have committed	I mustn't have been committing
you mustn't have been committing
she mustn't have been committing
we mustn't have been committing
you mustn't have been committing
they mustn't have been committing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I commit?
must you commit?
must she commit?
must we commit?
must you commit?
must they commit? 	must I be committing?
must you be committing?
must she be committing?
must we be committing?
must you be committing?
must they be committing? 	must I have committed?
must you have committed?
must she have committed?
must we have committed?
must you have committed?
must they have committed? 	must I have been committing?
must you have been committing?
must she have been committing?
must we have been committing?
must you have been committing?
must they have been committing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I commit?
mustn't you commit?
mustn't she commit?
mustn't we commit?
mustn't you commit?
mustn't they commit? 	mustn't I be committing?
mustn't you be committing?
mustn't she be committing?
mustn't we be committing?
mustn't you be committing?
mustn't they be committing? 	mustn't I have committed?
mustn't you have committed?
mustn't she have committed?
mustn't we have committed?
mustn't you have committed?
mustn't they have committed? 	mustn't I have been committing?
mustn't you have been committing?
mustn't she have been committing?
mustn't we have been committing?
mustn't you have been committing?
mustn't they have been committing?