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
she must deride
we must deride
you must deride
they must deride 	I must be deriding
you must be deriding
she must be deriding
we must be deriding
you must be deriding
they must be deriding	I must have derided
you must have derided
she 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
she 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 must not deride
you must not deride
she must not deride
we must not deride
you must not deride
they must not deride 	I must not be deriding
you must not be deriding
she must not be deriding
we must not be deriding
you must not be deriding
they must not be deriding	I must not have derided
you must not have derided
she must not have derided
we must not have derided
you must not have derided
they must not have derided	I must not have been deriding
you must not have been deriding
she must not have been deriding
we must not have been deriding
you must not have been deriding
they must not have been deriding	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I deride?
must you deride?
must she deride?
must we deride?
must you deride?
must they deride? 	must I be deriding?
must you be deriding?
must she be deriding?
must we be deriding?
must you be deriding?
must they be deriding? 	must I have derided?
must you have derided?
must she 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 she 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 	
must I not deride?
must you not deride?
must she not deride?
must we not deride?
must you not deride?
must they not deride? 	must I not be deriding?
must you not be deriding?
must she not be deriding?
must we not be deriding?
must you not be deriding?
must they not be deriding? 	must I not have derided?
must you not have derided?
must she not have derided?
must we not have derided?
must you not have derided?
must they not have derided? 	must I not have been deriding?
must you not have been deriding?
must she not have been deriding?
must we not have been deriding?
must you not have been deriding?
must they not have been deriding?