must item
Verbo regular: item - itemed- itemed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must item
you must item
he must item
we must item
you must item
they must item 	I must be iteming
you must be iteming
he must be iteming
we must be iteming
you must be iteming
they must be iteming	I must have itemed
you must have itemed
he must have itemed
we must have itemed
you must have itemed
they must have itemed	I must have been iteming
you must have been iteming
he must have been iteming
we must have been iteming
you must have been iteming
they must have been iteming	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not item
you must not item
he must not item
we must not item
you must not item
they must not item 	I must not be iteming
you must not be iteming
he must not be iteming
we must not be iteming
you must not be iteming
they must not be iteming	I must not have itemed
you must not have itemed
he must not have itemed
we must not have itemed
you must not have itemed
they must not have itemed	I must not have been iteming
you must not have been iteming
he must not have been iteming
we must not have been iteming
you must not have been iteming
they must not have been iteming	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I item?
must you item?
must he item?
must we item?
must you item?
must they item? 	must I be iteming?
must you be iteming?
must he be iteming?
must we be iteming?
must you be iteming?
must they be iteming? 	must I have itemed?
must you have itemed?
must he have itemed?
must we have itemed?
must you have itemed?
must they have itemed? 	must I have been iteming?
must you have been iteming?
must he have been iteming?
must we have been iteming?
must you have been iteming?
must they have been iteming? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not item?
must you not item?
must he not item?
must we not item?
must you not item?
must they not item? 	must I not be iteming?
must you not be iteming?
must he not be iteming?
must we not be iteming?
must you not be iteming?
must they not be iteming? 	must I not have itemed?
must you not have itemed?
must he not have itemed?
must we not have itemed?
must you not have itemed?
must they not have itemed? 	must I not have been iteming?
must you not have been iteming?
must he not have been iteming?
must we not have been iteming?
must you not have been iteming?
must they not have been iteming?