must antiquate
Verbo regular: antiquate - antiquated- antiquated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must antiquate
you must antiquate
she must antiquate
we must antiquate
you must antiquate
they must antiquate 	I must be antiquating
you must be antiquating
she must be antiquating
we must be antiquating
you must be antiquating
they must be antiquating	I must have antiquated
you must have antiquated
she must have antiquated
we must have antiquated
you must have antiquated
they must have antiquated	I must have been antiquating
you must have been antiquating
she must have been antiquating
we must have been antiquating
you must have been antiquating
they must have been antiquating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't antiquate
you mustn't antiquate
she mustn't antiquate
we mustn't antiquate
you mustn't antiquate
they mustn't antiquate 	I mustn't be antiquating
you mustn't be antiquating
she mustn't be antiquating
we mustn't be antiquating
you mustn't be antiquating
they mustn't be antiquating	I mustn't have antiquated
you mustn't have antiquated
she mustn't have antiquated
we mustn't have antiquated
you mustn't have antiquated
they mustn't have antiquated	I mustn't have been antiquating
you mustn't have been antiquating
she mustn't have been antiquating
we mustn't have been antiquating
you mustn't have been antiquating
they mustn't have been antiquating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I antiquate?
must you antiquate?
must she antiquate?
must we antiquate?
must you antiquate?
must they antiquate? 	must I be antiquating?
must you be antiquating?
must she be antiquating?
must we be antiquating?
must you be antiquating?
must they be antiquating? 	must I have antiquated?
must you have antiquated?
must she have antiquated?
must we have antiquated?
must you have antiquated?
must they have antiquated? 	must I have been antiquating?
must you have been antiquating?
must she have been antiquating?
must we have been antiquating?
must you have been antiquating?
must they have been antiquating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I antiquate?
mustn't you antiquate?
mustn't she antiquate?
mustn't we antiquate?
mustn't you antiquate?
mustn't they antiquate? 	mustn't I be antiquating?
mustn't you be antiquating?
mustn't she be antiquating?
mustn't we be antiquating?
mustn't you be antiquating?
mustn't they be antiquating? 	mustn't I have antiquated?
mustn't you have antiquated?
mustn't she have antiquated?
mustn't we have antiquated?
mustn't you have antiquated?
mustn't they have antiquated? 	mustn't I have been antiquating?
mustn't you have been antiquating?
mustn't she have been antiquating?
mustn't we have been antiquating?
mustn't you have been antiquating?
mustn't they have been antiquating?