must disintegrate
Verbo regular: disintegrate - disintegrated- disintegrated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must disintegrate
you must disintegrate
he must disintegrate
we must disintegrate
you must disintegrate
they must disintegrate 	I must be disintegrating
you must be disintegrating
he must be disintegrating
we must be disintegrating
you must be disintegrating
they must be disintegrating	I must have disintegrated
you must have disintegrated
he must have disintegrated
we must have disintegrated
you must have disintegrated
they must have disintegrated	I must have been disintegrating
you must have been disintegrating
he must have been disintegrating
we must have been disintegrating
you must have been disintegrating
they must have been disintegrating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't disintegrate
you mustn't disintegrate
he mustn't disintegrate
we mustn't disintegrate
you mustn't disintegrate
they mustn't disintegrate 	I mustn't be disintegrating
you mustn't be disintegrating
he mustn't be disintegrating
we mustn't be disintegrating
you mustn't be disintegrating
they mustn't be disintegrating	I mustn't have disintegrated
you mustn't have disintegrated
he mustn't have disintegrated
we mustn't have disintegrated
you mustn't have disintegrated
they mustn't have disintegrated	I mustn't have been disintegrating
you mustn't have been disintegrating
he mustn't have been disintegrating
we mustn't have been disintegrating
you mustn't have been disintegrating
they mustn't have been disintegrating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I disintegrate?
must you disintegrate?
must he disintegrate?
must we disintegrate?
must you disintegrate?
must they disintegrate? 	must I be disintegrating?
must you be disintegrating?
must he be disintegrating?
must we be disintegrating?
must you be disintegrating?
must they be disintegrating? 	must I have disintegrated?
must you have disintegrated?
must he have disintegrated?
must we have disintegrated?
must you have disintegrated?
must they have disintegrated? 	must I have been disintegrating?
must you have been disintegrating?
must he have been disintegrating?
must we have been disintegrating?
must you have been disintegrating?
must they have been disintegrating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I disintegrate?
mustn't you disintegrate?
mustn't he disintegrate?
mustn't we disintegrate?
mustn't you disintegrate?
mustn't they disintegrate? 	mustn't I be disintegrating?
mustn't you be disintegrating?
mustn't he be disintegrating?
mustn't we be disintegrating?
mustn't you be disintegrating?
mustn't they be disintegrating? 	mustn't I have disintegrated?
mustn't you have disintegrated?
mustn't he have disintegrated?
mustn't we have disintegrated?
mustn't you have disintegrated?
mustn't they have disintegrated? 	mustn't I have been disintegrating?
mustn't you have been disintegrating?
mustn't he have been disintegrating?
mustn't we have been disintegrating?
mustn't you have been disintegrating?
mustn't they have been disintegrating?