must chlorinate
Verbo regular: chlorinate - chlorinated- chlorinated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must chlorinate
you must chlorinate
he must chlorinate
we must chlorinate
you must chlorinate
they must chlorinate 	I must be chlorinating
you must be chlorinating
he must be chlorinating
we must be chlorinating
you must be chlorinating
they must be chlorinating	I must have chlorinated
you must have chlorinated
he must have chlorinated
we must have chlorinated
you must have chlorinated
they must have chlorinated	I must have been chlorinating
you must have been chlorinating
he must have been chlorinating
we must have been chlorinating
you must have been chlorinating
they must have been chlorinating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't chlorinate
you mustn't chlorinate
he mustn't chlorinate
we mustn't chlorinate
you mustn't chlorinate
they mustn't chlorinate 	I mustn't be chlorinating
you mustn't be chlorinating
he mustn't be chlorinating
we mustn't be chlorinating
you mustn't be chlorinating
they mustn't be chlorinating	I mustn't have chlorinated
you mustn't have chlorinated
he mustn't have chlorinated
we mustn't have chlorinated
you mustn't have chlorinated
they mustn't have chlorinated	I mustn't have been chlorinating
you mustn't have been chlorinating
he mustn't have been chlorinating
we mustn't have been chlorinating
you mustn't have been chlorinating
they mustn't have been chlorinating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I chlorinate?
must you chlorinate?
must he chlorinate?
must we chlorinate?
must you chlorinate?
must they chlorinate? 	must I be chlorinating?
must you be chlorinating?
must he be chlorinating?
must we be chlorinating?
must you be chlorinating?
must they be chlorinating? 	must I have chlorinated?
must you have chlorinated?
must he have chlorinated?
must we have chlorinated?
must you have chlorinated?
must they have chlorinated? 	must I have been chlorinating?
must you have been chlorinating?
must he have been chlorinating?
must we have been chlorinating?
must you have been chlorinating?
must they have been chlorinating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I chlorinate?
mustn't you chlorinate?
mustn't he chlorinate?
mustn't we chlorinate?
mustn't you chlorinate?
mustn't they chlorinate? 	mustn't I be chlorinating?
mustn't you be chlorinating?
mustn't he be chlorinating?
mustn't we be chlorinating?
mustn't you be chlorinating?
mustn't they be chlorinating? 	mustn't I have chlorinated?
mustn't you have chlorinated?
mustn't he have chlorinated?
mustn't we have chlorinated?
mustn't you have chlorinated?
mustn't they have chlorinated? 	mustn't I have been chlorinating?
mustn't you have been chlorinating?
mustn't he have been chlorinating?
mustn't we have been chlorinating?
mustn't you have been chlorinating?
mustn't they have been chlorinating?