must insist
Verbo regular: insist - insisted- insisted

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must insist
you must insist
she must insist
we must insist
you must insist
they must insist 	I must be insisting
you must be insisting
she must be insisting
we must be insisting
you must be insisting
they must be insisting	I must have insisted
you must have insisted
she must have insisted
we must have insisted
you must have insisted
they must have insisted	I must have been insisting
you must have been insisting
she must have been insisting
we must have been insisting
you must have been insisting
they must have been insisting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not insist
you must not insist
she must not insist
we must not insist
you must not insist
they must not insist 	I must not be insisting
you must not be insisting
she must not be insisting
we must not be insisting
you must not be insisting
they must not be insisting	I must not have insisted
you must not have insisted
she must not have insisted
we must not have insisted
you must not have insisted
they must not have insisted	I must not have been insisting
you must not have been insisting
she must not have been insisting
we must not have been insisting
you must not have been insisting
they must not have been insisting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I insist?
must you insist?
must she insist?
must we insist?
must you insist?
must they insist? 	must I be insisting?
must you be insisting?
must she be insisting?
must we be insisting?
must you be insisting?
must they be insisting? 	must I have insisted?
must you have insisted?
must she have insisted?
must we have insisted?
must you have insisted?
must they have insisted? 	must I have been insisting?
must you have been insisting?
must she have been insisting?
must we have been insisting?
must you have been insisting?
must they have been insisting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not insist?
must you not insist?
must she not insist?
must we not insist?
must you not insist?
must they not insist? 	must I not be insisting?
must you not be insisting?
must she not be insisting?
must we not be insisting?
must you not be insisting?
must they not be insisting? 	must I not have insisted?
must you not have insisted?
must she not have insisted?
must we not have insisted?
must you not have insisted?
must they not have insisted? 	must I not have been insisting?
must you not have been insisting?
must she not have been insisting?
must we not have been insisting?
must you not have been insisting?
must they not have been insisting?