must propagate
Verbo regular: propagate - propagated- propagated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must propagate
you must propagate
he must propagate
we must propagate
you must propagate
they must propagate 	I must be propagating
you must be propagating
he must be propagating
we must be propagating
you must be propagating
they must be propagating	I must have propagated
you must have propagated
he must have propagated
we must have propagated
you must have propagated
they must have propagated	I must have been propagating
you must have been propagating
he must have been propagating
we must have been propagating
you must have been propagating
they must have been propagating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't propagate
you mustn't propagate
he mustn't propagate
we mustn't propagate
you mustn't propagate
they mustn't propagate 	I mustn't be propagating
you mustn't be propagating
he mustn't be propagating
we mustn't be propagating
you mustn't be propagating
they mustn't be propagating	I mustn't have propagated
you mustn't have propagated
he mustn't have propagated
we mustn't have propagated
you mustn't have propagated
they mustn't have propagated	I mustn't have been propagating
you mustn't have been propagating
he mustn't have been propagating
we mustn't have been propagating
you mustn't have been propagating
they mustn't have been propagating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I propagate?
must you propagate?
must he propagate?
must we propagate?
must you propagate?
must they propagate? 	must I be propagating?
must you be propagating?
must he be propagating?
must we be propagating?
must you be propagating?
must they be propagating? 	must I have propagated?
must you have propagated?
must he have propagated?
must we have propagated?
must you have propagated?
must they have propagated? 	must I have been propagating?
must you have been propagating?
must he have been propagating?
must we have been propagating?
must you have been propagating?
must they have been propagating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I propagate?
mustn't you propagate?
mustn't he propagate?
mustn't we propagate?
mustn't you propagate?
mustn't they propagate? 	mustn't I be propagating?
mustn't you be propagating?
mustn't he be propagating?
mustn't we be propagating?
mustn't you be propagating?
mustn't they be propagating? 	mustn't I have propagated?
mustn't you have propagated?
mustn't he have propagated?
mustn't we have propagated?
mustn't you have propagated?
mustn't they have propagated? 	mustn't I have been propagating?
mustn't you have been propagating?
mustn't he have been propagating?
mustn't we have been propagating?
mustn't you have been propagating?
mustn't they have been propagating?