must inquire
Verbo regular: inquire - inquired- inquired

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must inquire
you must inquire
she must inquire
we must inquire
you must inquire
they must inquire 	I must be inquiring
you must be inquiring
she must be inquiring
we must be inquiring
you must be inquiring
they must be inquiring	I must have inquired
you must have inquired
she must have inquired
we must have inquired
you must have inquired
they must have inquired	I must have been inquiring
you must have been inquiring
she must have been inquiring
we must have been inquiring
you must have been inquiring
they must have been inquiring	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not inquire
you must not inquire
she must not inquire
we must not inquire
you must not inquire
they must not inquire 	I must not be inquiring
you must not be inquiring
she must not be inquiring
we must not be inquiring
you must not be inquiring
they must not be inquiring	I must not have inquired
you must not have inquired
she must not have inquired
we must not have inquired
you must not have inquired
they must not have inquired	I must not have been inquiring
you must not have been inquiring
she must not have been inquiring
we must not have been inquiring
you must not have been inquiring
they must not have been inquiring	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I inquire?
must you inquire?
must she inquire?
must we inquire?
must you inquire?
must they inquire? 	must I be inquiring?
must you be inquiring?
must she be inquiring?
must we be inquiring?
must you be inquiring?
must they be inquiring? 	must I have inquired?
must you have inquired?
must she have inquired?
must we have inquired?
must you have inquired?
must they have inquired? 	must I have been inquiring?
must you have been inquiring?
must she have been inquiring?
must we have been inquiring?
must you have been inquiring?
must they have been inquiring? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not inquire?
must you not inquire?
must she not inquire?
must we not inquire?
must you not inquire?
must they not inquire? 	must I not be inquiring?
must you not be inquiring?
must she not be inquiring?
must we not be inquiring?
must you not be inquiring?
must they not be inquiring? 	must I not have inquired?
must you not have inquired?
must she not have inquired?
must we not have inquired?
must you not have inquired?
must they not have inquired? 	must I not have been inquiring?
must you not have been inquiring?
must she not have been inquiring?
must we not have been inquiring?
must you not have been inquiring?
must they not have been inquiring?