must interrogate
Verbo regular: interrogate - interrogated- interrogated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must interrogate
you must interrogate
he must interrogate
we must interrogate
you must interrogate
they must interrogate 	I must be interrogating
you must be interrogating
he must be interrogating
we must be interrogating
you must be interrogating
they must be interrogating	I must have interrogated
you must have interrogated
he must have interrogated
we must have interrogated
you must have interrogated
they must have interrogated	I must have been interrogating
you must have been interrogating
he must have been interrogating
we must have been interrogating
you must have been interrogating
they must have been interrogating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not interrogate
you must not interrogate
he must not interrogate
we must not interrogate
you must not interrogate
they must not interrogate 	I must not be interrogating
you must not be interrogating
he must not be interrogating
we must not be interrogating
you must not be interrogating
they must not be interrogating	I must not have interrogated
you must not have interrogated
he must not have interrogated
we must not have interrogated
you must not have interrogated
they must not have interrogated	I must not have been interrogating
you must not have been interrogating
he must not have been interrogating
we must not have been interrogating
you must not have been interrogating
they must not have been interrogating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I interrogate?
must you interrogate?
must he interrogate?
must we interrogate?
must you interrogate?
must they interrogate? 	must I be interrogating?
must you be interrogating?
must he be interrogating?
must we be interrogating?
must you be interrogating?
must they be interrogating? 	must I have interrogated?
must you have interrogated?
must he have interrogated?
must we have interrogated?
must you have interrogated?
must they have interrogated? 	must I have been interrogating?
must you have been interrogating?
must he have been interrogating?
must we have been interrogating?
must you have been interrogating?
must they have been interrogating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not interrogate?
must you not interrogate?
must he not interrogate?
must we not interrogate?
must you not interrogate?
must they not interrogate? 	must I not be interrogating?
must you not be interrogating?
must he not be interrogating?
must we not be interrogating?
must you not be interrogating?
must they not be interrogating? 	must I not have interrogated?
must you not have interrogated?
must he not have interrogated?
must we not have interrogated?
must you not have interrogated?
must they not have interrogated? 	must I not have been interrogating?
must you not have been interrogating?
must he not have been interrogating?
must we not have been interrogating?
must you not have been interrogating?
must they not have been interrogating?