must scribble
Verbo regular: scribble - scribbled- scribbled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must scribble
you must scribble
he must scribble
we must scribble
you must scribble
they must scribble 	I must be scribbling
you must be scribbling
he must be scribbling
we must be scribbling
you must be scribbling
they must be scribbling	I must have scribbled
you must have scribbled
he must have scribbled
we must have scribbled
you must have scribbled
they must have scribbled	I must have been scribbling
you must have been scribbling
he must have been scribbling
we must have been scribbling
you must have been scribbling
they must have been scribbling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't scribble
you mustn't scribble
he mustn't scribble
we mustn't scribble
you mustn't scribble
they mustn't scribble 	I mustn't be scribbling
you mustn't be scribbling
he mustn't be scribbling
we mustn't be scribbling
you mustn't be scribbling
they mustn't be scribbling	I mustn't have scribbled
you mustn't have scribbled
he mustn't have scribbled
we mustn't have scribbled
you mustn't have scribbled
they mustn't have scribbled	I mustn't have been scribbling
you mustn't have been scribbling
he mustn't have been scribbling
we mustn't have been scribbling
you mustn't have been scribbling
they mustn't have been scribbling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I scribble?
must you scribble?
must he scribble?
must we scribble?
must you scribble?
must they scribble? 	must I be scribbling?
must you be scribbling?
must he be scribbling?
must we be scribbling?
must you be scribbling?
must they be scribbling? 	must I have scribbled?
must you have scribbled?
must he have scribbled?
must we have scribbled?
must you have scribbled?
must they have scribbled? 	must I have been scribbling?
must you have been scribbling?
must he have been scribbling?
must we have been scribbling?
must you have been scribbling?
must they have been scribbling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I scribble?
mustn't you scribble?
mustn't he scribble?
mustn't we scribble?
mustn't you scribble?
mustn't they scribble? 	mustn't I be scribbling?
mustn't you be scribbling?
mustn't he be scribbling?
mustn't we be scribbling?
mustn't you be scribbling?
mustn't they be scribbling? 	mustn't I have scribbled?
mustn't you have scribbled?
mustn't he have scribbled?
mustn't we have scribbled?
mustn't you have scribbled?
mustn't they have scribbled? 	mustn't I have been scribbling?
mustn't you have been scribbling?
mustn't he have been scribbling?
mustn't we have been scribbling?
mustn't you have been scribbling?
mustn't they have been scribbling?