must shade
Verbo regular: shade - shaded- shaded

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must shade
you must shade
he must shade
we must shade
you must shade
they must shade 	I must be shading
you must be shading
he must be shading
we must be shading
you must be shading
they must be shading	I must have shaded
you must have shaded
he must have shaded
we must have shaded
you must have shaded
they must have shaded	I must have been shading
you must have been shading
he must have been shading
we must have been shading
you must have been shading
they must have been shading	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't shade
you mustn't shade
he mustn't shade
we mustn't shade
you mustn't shade
they mustn't shade 	I mustn't be shading
you mustn't be shading
he mustn't be shading
we mustn't be shading
you mustn't be shading
they mustn't be shading	I mustn't have shaded
you mustn't have shaded
he mustn't have shaded
we mustn't have shaded
you mustn't have shaded
they mustn't have shaded	I mustn't have been shading
you mustn't have been shading
he mustn't have been shading
we mustn't have been shading
you mustn't have been shading
they mustn't have been shading	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I shade?
must you shade?
must he shade?
must we shade?
must you shade?
must they shade? 	must I be shading?
must you be shading?
must he be shading?
must we be shading?
must you be shading?
must they be shading? 	must I have shaded?
must you have shaded?
must he have shaded?
must we have shaded?
must you have shaded?
must they have shaded? 	must I have been shading?
must you have been shading?
must he have been shading?
must we have been shading?
must you have been shading?
must they have been shading? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I shade?
mustn't you shade?
mustn't he shade?
mustn't we shade?
mustn't you shade?
mustn't they shade? 	mustn't I be shading?
mustn't you be shading?
mustn't he be shading?
mustn't we be shading?
mustn't you be shading?
mustn't they be shading? 	mustn't I have shaded?
mustn't you have shaded?
mustn't he have shaded?
mustn't we have shaded?
mustn't you have shaded?
mustn't they have shaded? 	mustn't I have been shading?
mustn't you have been shading?
mustn't he have been shading?
mustn't we have been shading?
mustn't you have been shading?
mustn't they have been shading?