must deride
Verbo regular: deride - derided- derided

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must deride
you must deride
he must deride
we must deride
you must deride
they must deride 	I must be deriding
you must be deriding
he must be deriding
we must be deriding
you must be deriding
they must be deriding	I must have derided
you must have derided
he must have derided
we must have derided
you must have derided
they must have derided	I must have been deriding
you must have been deriding
he must have been deriding
we must have been deriding
you must have been deriding
they must have been deriding	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't deride
you mustn't deride
he mustn't deride
we mustn't deride
you mustn't deride
they mustn't deride 	I mustn't be deriding
you mustn't be deriding
he mustn't be deriding
we mustn't be deriding
you mustn't be deriding
they mustn't be deriding	I mustn't have derided
you mustn't have derided
he mustn't have derided
we mustn't have derided
you mustn't have derided
they mustn't have derided	I mustn't have been deriding
you mustn't have been deriding
he mustn't have been deriding
we mustn't have been deriding
you mustn't have been deriding
they mustn't have been deriding	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I deride?
must you deride?
must he deride?
must we deride?
must you deride?
must they deride? 	must I be deriding?
must you be deriding?
must he be deriding?
must we be deriding?
must you be deriding?
must they be deriding? 	must I have derided?
must you have derided?
must he have derided?
must we have derided?
must you have derided?
must they have derided? 	must I have been deriding?
must you have been deriding?
must he have been deriding?
must we have been deriding?
must you have been deriding?
must they have been deriding? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I deride?
mustn't you deride?
mustn't he deride?
mustn't we deride?
mustn't you deride?
mustn't they deride? 	mustn't I be deriding?
mustn't you be deriding?
mustn't he be deriding?
mustn't we be deriding?
mustn't you be deriding?
mustn't they be deriding? 	mustn't I have derided?
mustn't you have derided?
mustn't he have derided?
mustn't we have derided?
mustn't you have derided?
mustn't they have derided? 	mustn't I have been deriding?
mustn't you have been deriding?
mustn't he have been deriding?
mustn't we have been deriding?
mustn't you have been deriding?
mustn't they have been deriding?