must deflate
Verbo regular: deflate - deflated- deflated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must deflate
you must deflate
she must deflate
we must deflate
you must deflate
they must deflate 	I must be deflating
you must be deflating
she must be deflating
we must be deflating
you must be deflating
they must be deflating	I must have deflated
you must have deflated
she must have deflated
we must have deflated
you must have deflated
they must have deflated	I must have been deflating
you must have been deflating
she must have been deflating
we must have been deflating
you must have been deflating
they must have been deflating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't deflate
you mustn't deflate
she mustn't deflate
we mustn't deflate
you mustn't deflate
they mustn't deflate 	I mustn't be deflating
you mustn't be deflating
she mustn't be deflating
we mustn't be deflating
you mustn't be deflating
they mustn't be deflating	I mustn't have deflated
you mustn't have deflated
she mustn't have deflated
we mustn't have deflated
you mustn't have deflated
they mustn't have deflated	I mustn't have been deflating
you mustn't have been deflating
she mustn't have been deflating
we mustn't have been deflating
you mustn't have been deflating
they mustn't have been deflating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I deflate?
must you deflate?
must she deflate?
must we deflate?
must you deflate?
must they deflate? 	must I be deflating?
must you be deflating?
must she be deflating?
must we be deflating?
must you be deflating?
must they be deflating? 	must I have deflated?
must you have deflated?
must she have deflated?
must we have deflated?
must you have deflated?
must they have deflated? 	must I have been deflating?
must you have been deflating?
must she have been deflating?
must we have been deflating?
must you have been deflating?
must they have been deflating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I deflate?
mustn't you deflate?
mustn't she deflate?
mustn't we deflate?
mustn't you deflate?
mustn't they deflate? 	mustn't I be deflating?
mustn't you be deflating?
mustn't she be deflating?
mustn't we be deflating?
mustn't you be deflating?
mustn't they be deflating? 	mustn't I have deflated?
mustn't you have deflated?
mustn't she have deflated?
mustn't we have deflated?
mustn't you have deflated?
mustn't they have deflated? 	mustn't I have been deflating?
mustn't you have been deflating?
mustn't she have been deflating?
mustn't we have been deflating?
mustn't you have been deflating?
mustn't they have been deflating?