must verify
Verbo regular: verify - verified- verified

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must verify
you must verify
he must verify
we must verify
you must verify
they must verify 	I must be verifying
you must be verifying
he must be verifying
we must be verifying
you must be verifying
they must be verifying	I must have verified
you must have verified
he must have verified
we must have verified
you must have verified
they must have verified	I must have been verifying
you must have been verifying
he must have been verifying
we must have been verifying
you must have been verifying
they must have been verifying	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not verify
you must not verify
he must not verify
we must not verify
you must not verify
they must not verify 	I must not be verifying
you must not be verifying
he must not be verifying
we must not be verifying
you must not be verifying
they must not be verifying	I must not have verified
you must not have verified
he must not have verified
we must not have verified
you must not have verified
they must not have verified	I must not have been verifying
you must not have been verifying
he must not have been verifying
we must not have been verifying
you must not have been verifying
they must not have been verifying	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I verify?
must you verify?
must he verify?
must we verify?
must you verify?
must they verify? 	must I be verifying?
must you be verifying?
must he be verifying?
must we be verifying?
must you be verifying?
must they be verifying? 	must I have verified?
must you have verified?
must he have verified?
must we have verified?
must you have verified?
must they have verified? 	must I have been verifying?
must you have been verifying?
must he have been verifying?
must we have been verifying?
must you have been verifying?
must they have been verifying? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not verify?
must you not verify?
must he not verify?
must we not verify?
must you not verify?
must they not verify? 	must I not be verifying?
must you not be verifying?
must he not be verifying?
must we not be verifying?
must you not be verifying?
must they not be verifying? 	must I not have verified?
must you not have verified?
must he not have verified?
must we not have verified?
must you not have verified?
must they not have verified? 	must I not have been verifying?
must you not have been verifying?
must he not have been verifying?
must we not have been verifying?
must you not have been verifying?
must they not have been verifying?