must plasticize
Verbo regular: plasticize - plasticized- plasticized

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must plasticize
you must plasticize
he must plasticize
we must plasticize
you must plasticize
they must plasticize 	I must be plasticizing
you must be plasticizing
he must be plasticizing
we must be plasticizing
you must be plasticizing
they must be plasticizing	I must have plasticized
you must have plasticized
he must have plasticized
we must have plasticized
you must have plasticized
they must have plasticized	I must have been plasticizing
you must have been plasticizing
he must have been plasticizing
we must have been plasticizing
you must have been plasticizing
they must have been plasticizing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't plasticize
you mustn't plasticize
he mustn't plasticize
we mustn't plasticize
you mustn't plasticize
they mustn't plasticize 	I mustn't be plasticizing
you mustn't be plasticizing
he mustn't be plasticizing
we mustn't be plasticizing
you mustn't be plasticizing
they mustn't be plasticizing	I mustn't have plasticized
you mustn't have plasticized
he mustn't have plasticized
we mustn't have plasticized
you mustn't have plasticized
they mustn't have plasticized	I mustn't have been plasticizing
you mustn't have been plasticizing
he mustn't have been plasticizing
we mustn't have been plasticizing
you mustn't have been plasticizing
they mustn't have been plasticizing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I plasticize?
must you plasticize?
must he plasticize?
must we plasticize?
must you plasticize?
must they plasticize? 	must I be plasticizing?
must you be plasticizing?
must he be plasticizing?
must we be plasticizing?
must you be plasticizing?
must they be plasticizing? 	must I have plasticized?
must you have plasticized?
must he have plasticized?
must we have plasticized?
must you have plasticized?
must they have plasticized? 	must I have been plasticizing?
must you have been plasticizing?
must he have been plasticizing?
must we have been plasticizing?
must you have been plasticizing?
must they have been plasticizing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I plasticize?
mustn't you plasticize?
mustn't he plasticize?
mustn't we plasticize?
mustn't you plasticize?
mustn't they plasticize? 	mustn't I be plasticizing?
mustn't you be plasticizing?
mustn't he be plasticizing?
mustn't we be plasticizing?
mustn't you be plasticizing?
mustn't they be plasticizing? 	mustn't I have plasticized?
mustn't you have plasticized?
mustn't he have plasticized?
mustn't we have plasticized?
mustn't you have plasticized?
mustn't they have plasticized? 	mustn't I have been plasticizing?
mustn't you have been plasticizing?
mustn't he have been plasticizing?
mustn't we have been plasticizing?
mustn't you have been plasticizing?
mustn't they have been plasticizing?