must deform
Verbo regular: deform - deformed- deformed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must deform
you must deform
he must deform
we must deform
you must deform
they must deform 	I must be deforming
you must be deforming
he must be deforming
we must be deforming
you must be deforming
they must be deforming	I must have deformed
you must have deformed
he must have deformed
we must have deformed
you must have deformed
they must have deformed	I must have been deforming
you must have been deforming
he must have been deforming
we must have been deforming
you must have been deforming
they must have been deforming	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not deform
you must not deform
he must not deform
we must not deform
you must not deform
they must not deform 	I must not be deforming
you must not be deforming
he must not be deforming
we must not be deforming
you must not be deforming
they must not be deforming	I must not have deformed
you must not have deformed
he must not have deformed
we must not have deformed
you must not have deformed
they must not have deformed	I must not have been deforming
you must not have been deforming
he must not have been deforming
we must not have been deforming
you must not have been deforming
they must not have been deforming	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I deform?
must you deform?
must he deform?
must we deform?
must you deform?
must they deform? 	must I be deforming?
must you be deforming?
must he be deforming?
must we be deforming?
must you be deforming?
must they be deforming? 	must I have deformed?
must you have deformed?
must he have deformed?
must we have deformed?
must you have deformed?
must they have deformed? 	must I have been deforming?
must you have been deforming?
must he have been deforming?
must we have been deforming?
must you have been deforming?
must they have been deforming? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not deform?
must you not deform?
must he not deform?
must we not deform?
must you not deform?
must they not deform? 	must I not be deforming?
must you not be deforming?
must he not be deforming?
must we not be deforming?
must you not be deforming?
must they not be deforming? 	must I not have deformed?
must you not have deformed?
must he not have deformed?
must we not have deformed?
must you not have deformed?
must they not have deformed? 	must I not have been deforming?
must you not have been deforming?
must he not have been deforming?
must we not have been deforming?
must you not have been deforming?
must they not have been deforming?