must dose
Verbo regular: dose - dosed- dosed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must dose
you must dose
he must dose
we must dose
you must dose
they must dose 	I must be dosing
you must be dosing
he must be dosing
we must be dosing
you must be dosing
they must be dosing	I must have dosed
you must have dosed
he must have dosed
we must have dosed
you must have dosed
they must have dosed	I must have been dosing
you must have been dosing
he must have been dosing
we must have been dosing
you must have been dosing
they must have been dosing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't dose
you mustn't dose
he mustn't dose
we mustn't dose
you mustn't dose
they mustn't dose 	I mustn't be dosing
you mustn't be dosing
he mustn't be dosing
we mustn't be dosing
you mustn't be dosing
they mustn't be dosing	I mustn't have dosed
you mustn't have dosed
he mustn't have dosed
we mustn't have dosed
you mustn't have dosed
they mustn't have dosed	I mustn't have been dosing
you mustn't have been dosing
he mustn't have been dosing
we mustn't have been dosing
you mustn't have been dosing
they mustn't have been dosing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I dose?
must you dose?
must he dose?
must we dose?
must you dose?
must they dose? 	must I be dosing?
must you be dosing?
must he be dosing?
must we be dosing?
must you be dosing?
must they be dosing? 	must I have dosed?
must you have dosed?
must he have dosed?
must we have dosed?
must you have dosed?
must they have dosed? 	must I have been dosing?
must you have been dosing?
must he have been dosing?
must we have been dosing?
must you have been dosing?
must they have been dosing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I dose?
mustn't you dose?
mustn't he dose?
mustn't we dose?
mustn't you dose?
mustn't they dose? 	mustn't I be dosing?
mustn't you be dosing?
mustn't he be dosing?
mustn't we be dosing?
mustn't you be dosing?
mustn't they be dosing? 	mustn't I have dosed?
mustn't you have dosed?
mustn't he have dosed?
mustn't we have dosed?
mustn't you have dosed?
mustn't they have dosed? 	mustn't I have been dosing?
mustn't you have been dosing?
mustn't he have been dosing?
mustn't we have been dosing?
mustn't you have been dosing?
mustn't they have been dosing?