must assert
Verbo regular: assert - asserted- asserted

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must assert
you must assert
she must assert
we must assert
you must assert
they must assert 	I must be asserting
you must be asserting
she must be asserting
we must be asserting
you must be asserting
they must be asserting	I must have asserted
you must have asserted
she must have asserted
we must have asserted
you must have asserted
they must have asserted	I must have been asserting
you must have been asserting
she must have been asserting
we must have been asserting
you must have been asserting
they must have been asserting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not assert
you must not assert
she must not assert
we must not assert
you must not assert
they must not assert 	I must not be asserting
you must not be asserting
she must not be asserting
we must not be asserting
you must not be asserting
they must not be asserting	I must not have asserted
you must not have asserted
she must not have asserted
we must not have asserted
you must not have asserted
they must not have asserted	I must not have been asserting
you must not have been asserting
she must not have been asserting
we must not have been asserting
you must not have been asserting
they must not have been asserting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I assert?
must you assert?
must she assert?
must we assert?
must you assert?
must they assert? 	must I be asserting?
must you be asserting?
must she be asserting?
must we be asserting?
must you be asserting?
must they be asserting? 	must I have asserted?
must you have asserted?
must she have asserted?
must we have asserted?
must you have asserted?
must they have asserted? 	must I have been asserting?
must you have been asserting?
must she have been asserting?
must we have been asserting?
must you have been asserting?
must they have been asserting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not assert?
must you not assert?
must she not assert?
must we not assert?
must you not assert?
must they not assert? 	must I not be asserting?
must you not be asserting?
must she not be asserting?
must we not be asserting?
must you not be asserting?
must they not be asserting? 	must I not have asserted?
must you not have asserted?
must she not have asserted?
must we not have asserted?
must you not have asserted?
must they not have asserted? 	must I not have been asserting?
must you not have been asserting?
must she not have been asserting?
must we not have been asserting?
must you not have been asserting?
must they not have been asserting?