must diminish
Verbo regular: diminish - diminished- diminished

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must diminish
you must diminish
he must diminish
we must diminish
you must diminish
they must diminish 	I must be diminishing
you must be diminishing
he must be diminishing
we must be diminishing
you must be diminishing
they must be diminishing	I must have diminished
you must have diminished
he must have diminished
we must have diminished
you must have diminished
they must have diminished	I must have been diminishing
you must have been diminishing
he must have been diminishing
we must have been diminishing
you must have been diminishing
they must have been diminishing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't diminish
you mustn't diminish
he mustn't diminish
we mustn't diminish
you mustn't diminish
they mustn't diminish 	I mustn't be diminishing
you mustn't be diminishing
he mustn't be diminishing
we mustn't be diminishing
you mustn't be diminishing
they mustn't be diminishing	I mustn't have diminished
you mustn't have diminished
he mustn't have diminished
we mustn't have diminished
you mustn't have diminished
they mustn't have diminished	I mustn't have been diminishing
you mustn't have been diminishing
he mustn't have been diminishing
we mustn't have been diminishing
you mustn't have been diminishing
they mustn't have been diminishing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I diminish?
must you diminish?
must he diminish?
must we diminish?
must you diminish?
must they diminish? 	must I be diminishing?
must you be diminishing?
must he be diminishing?
must we be diminishing?
must you be diminishing?
must they be diminishing? 	must I have diminished?
must you have diminished?
must he have diminished?
must we have diminished?
must you have diminished?
must they have diminished? 	must I have been diminishing?
must you have been diminishing?
must he have been diminishing?
must we have been diminishing?
must you have been diminishing?
must they have been diminishing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I diminish?
mustn't you diminish?
mustn't he diminish?
mustn't we diminish?
mustn't you diminish?
mustn't they diminish? 	mustn't I be diminishing?
mustn't you be diminishing?
mustn't he be diminishing?
mustn't we be diminishing?
mustn't you be diminishing?
mustn't they be diminishing? 	mustn't I have diminished?
mustn't you have diminished?
mustn't he have diminished?
mustn't we have diminished?
mustn't you have diminished?
mustn't they have diminished? 	mustn't I have been diminishing?
mustn't you have been diminishing?
mustn't he have been diminishing?
mustn't we have been diminishing?
mustn't you have been diminishing?
mustn't they have been diminishing?