must tabulate
Verbo regular: tabulate - tabulated- tabulated

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must tabulate
you must tabulate
he must tabulate
we must tabulate
you must tabulate
they must tabulate 	I must be tabulating
you must be tabulating
he must be tabulating
we must be tabulating
you must be tabulating
they must be tabulating	I must have tabulated
you must have tabulated
he must have tabulated
we must have tabulated
you must have tabulated
they must have tabulated	I must have been tabulating
you must have been tabulating
he must have been tabulating
we must have been tabulating
you must have been tabulating
they must have been tabulating	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't tabulate
you mustn't tabulate
he mustn't tabulate
we mustn't tabulate
you mustn't tabulate
they mustn't tabulate 	I mustn't be tabulating
you mustn't be tabulating
he mustn't be tabulating
we mustn't be tabulating
you mustn't be tabulating
they mustn't be tabulating	I mustn't have tabulated
you mustn't have tabulated
he mustn't have tabulated
we mustn't have tabulated
you mustn't have tabulated
they mustn't have tabulated	I mustn't have been tabulating
you mustn't have been tabulating
he mustn't have been tabulating
we mustn't have been tabulating
you mustn't have been tabulating
they mustn't have been tabulating	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I tabulate?
must you tabulate?
must he tabulate?
must we tabulate?
must you tabulate?
must they tabulate? 	must I be tabulating?
must you be tabulating?
must he be tabulating?
must we be tabulating?
must you be tabulating?
must they be tabulating? 	must I have tabulated?
must you have tabulated?
must he have tabulated?
must we have tabulated?
must you have tabulated?
must they have tabulated? 	must I have been tabulating?
must you have been tabulating?
must he have been tabulating?
must we have been tabulating?
must you have been tabulating?
must they have been tabulating? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I tabulate?
mustn't you tabulate?
mustn't he tabulate?
mustn't we tabulate?
mustn't you tabulate?
mustn't they tabulate? 	mustn't I be tabulating?
mustn't you be tabulating?
mustn't he be tabulating?
mustn't we be tabulating?
mustn't you be tabulating?
mustn't they be tabulating? 	mustn't I have tabulated?
mustn't you have tabulated?
mustn't he have tabulated?
mustn't we have tabulated?
mustn't you have tabulated?
mustn't they have tabulated? 	mustn't I have been tabulating?
mustn't you have been tabulating?
mustn't he have been tabulating?
mustn't we have been tabulating?
mustn't you have been tabulating?
mustn't they have been tabulating?