must acetify
Verbo regular: acetify - acetified- acetified

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must acetify
you must acetify
he must acetify
we must acetify
you must acetify
they must acetify 	I must be acetifying
you must be acetifying
he must be acetifying
we must be acetifying
you must be acetifying
they must be acetifying	I must have acetified
you must have acetified
he must have acetified
we must have acetified
you must have acetified
they must have acetified	I must have been acetifying
you must have been acetifying
he must have been acetifying
we must have been acetifying
you must have been acetifying
they must have been acetifying	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't acetify
you mustn't acetify
he mustn't acetify
we mustn't acetify
you mustn't acetify
they mustn't acetify 	I mustn't be acetifying
you mustn't be acetifying
he mustn't be acetifying
we mustn't be acetifying
you mustn't be acetifying
they mustn't be acetifying	I mustn't have acetified
you mustn't have acetified
he mustn't have acetified
we mustn't have acetified
you mustn't have acetified
they mustn't have acetified	I mustn't have been acetifying
you mustn't have been acetifying
he mustn't have been acetifying
we mustn't have been acetifying
you mustn't have been acetifying
they mustn't have been acetifying	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I acetify?
must you acetify?
must he acetify?
must we acetify?
must you acetify?
must they acetify? 	must I be acetifying?
must you be acetifying?
must he be acetifying?
must we be acetifying?
must you be acetifying?
must they be acetifying? 	must I have acetified?
must you have acetified?
must he have acetified?
must we have acetified?
must you have acetified?
must they have acetified? 	must I have been acetifying?
must you have been acetifying?
must he have been acetifying?
must we have been acetifying?
must you have been acetifying?
must they have been acetifying? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I acetify?
mustn't you acetify?
mustn't he acetify?
mustn't we acetify?
mustn't you acetify?
mustn't they acetify? 	mustn't I be acetifying?
mustn't you be acetifying?
mustn't he be acetifying?
mustn't we be acetifying?
mustn't you be acetifying?
mustn't they be acetifying? 	mustn't I have acetified?
mustn't you have acetified?
mustn't he have acetified?
mustn't we have acetified?
mustn't you have acetified?
mustn't they have acetified? 	mustn't I have been acetifying?
mustn't you have been acetifying?
mustn't he have been acetifying?
mustn't we have been acetifying?
mustn't you have been acetifying?
mustn't they have been acetifying?