must decorate
Verbo regular: decorate - decorated- decorated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must decorate
you must decorate
she must decorate
we must decorate
you must decorate
they must decorate 	I must be decorating
you must be decorating
she must be decorating
we must be decorating
you must be decorating
they must be decorating	I must have decorated
you must have decorated
she must have decorated
we must have decorated
you must have decorated
they must have decorated	I must have been decorating
you must have been decorating
she must have been decorating
we must have been decorating
you must have been decorating
they must have been decorating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't decorate
you mustn't decorate
she mustn't decorate
we mustn't decorate
you mustn't decorate
they mustn't decorate 	I mustn't be decorating
you mustn't be decorating
she mustn't be decorating
we mustn't be decorating
you mustn't be decorating
they mustn't be decorating	I mustn't have decorated
you mustn't have decorated
she mustn't have decorated
we mustn't have decorated
you mustn't have decorated
they mustn't have decorated	I mustn't have been decorating
you mustn't have been decorating
she mustn't have been decorating
we mustn't have been decorating
you mustn't have been decorating
they mustn't have been decorating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I decorate?
must you decorate?
must she decorate?
must we decorate?
must you decorate?
must they decorate? 	must I be decorating?
must you be decorating?
must she be decorating?
must we be decorating?
must you be decorating?
must they be decorating? 	must I have decorated?
must you have decorated?
must she have decorated?
must we have decorated?
must you have decorated?
must they have decorated? 	must I have been decorating?
must you have been decorating?
must she have been decorating?
must we have been decorating?
must you have been decorating?
must they have been decorating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I decorate?
mustn't you decorate?
mustn't she decorate?
mustn't we decorate?
mustn't you decorate?
mustn't they decorate? 	mustn't I be decorating?
mustn't you be decorating?
mustn't she be decorating?
mustn't we be decorating?
mustn't you be decorating?
mustn't they be decorating? 	mustn't I have decorated?
mustn't you have decorated?
mustn't she have decorated?
mustn't we have decorated?
mustn't you have decorated?
mustn't they have decorated? 	mustn't I have been decorating?
mustn't you have been decorating?
mustn't she have been decorating?
mustn't we have been decorating?
mustn't you have been decorating?
mustn't they have been decorating?