must vilipend
Verbo regular: vilipend - vilipended- vilipended

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must vilipend
you must vilipend
he must vilipend
we must vilipend
you must vilipend
they must vilipend 	I must be vilipending
you must be vilipending
he must be vilipending
we must be vilipending
you must be vilipending
they must be vilipending	I must have vilipended
you must have vilipended
he must have vilipended
we must have vilipended
you must have vilipended
they must have vilipended	I must have been vilipending
you must have been vilipending
he must have been vilipending
we must have been vilipending
you must have been vilipending
they must have been vilipending	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not vilipend
you must not vilipend
he must not vilipend
we must not vilipend
you must not vilipend
they must not vilipend 	I must not be vilipending
you must not be vilipending
he must not be vilipending
we must not be vilipending
you must not be vilipending
they must not be vilipending	I must not have vilipended
you must not have vilipended
he must not have vilipended
we must not have vilipended
you must not have vilipended
they must not have vilipended	I must not have been vilipending
you must not have been vilipending
he must not have been vilipending
we must not have been vilipending
you must not have been vilipending
they must not have been vilipending	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I vilipend?
must you vilipend?
must he vilipend?
must we vilipend?
must you vilipend?
must they vilipend? 	must I be vilipending?
must you be vilipending?
must he be vilipending?
must we be vilipending?
must you be vilipending?
must they be vilipending? 	must I have vilipended?
must you have vilipended?
must he have vilipended?
must we have vilipended?
must you have vilipended?
must they have vilipended? 	must I have been vilipending?
must you have been vilipending?
must he have been vilipending?
must we have been vilipending?
must you have been vilipending?
must they have been vilipending? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not vilipend?
must you not vilipend?
must he not vilipend?
must we not vilipend?
must you not vilipend?
must they not vilipend? 	must I not be vilipending?
must you not be vilipending?
must he not be vilipending?
must we not be vilipending?
must you not be vilipending?
must they not be vilipending? 	must I not have vilipended?
must you not have vilipended?
must he not have vilipended?
must we not have vilipended?
must you not have vilipended?
must they not have vilipended? 	must I not have been vilipending?
must you not have been vilipending?
must he not have been vilipending?
must we not have been vilipending?
must you not have been vilipending?
must they not have been vilipending?