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
she must tabulate
we must tabulate
you must tabulate
they must tabulate 	I must be tabulating
you must be tabulating
she must be tabulating
we must be tabulating
you must be tabulating
they must be tabulating	I must have tabulated
you must have tabulated
she 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
she 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 must not tabulate
you must not tabulate
she must not tabulate
we must not tabulate
you must not tabulate
they must not tabulate 	I must not be tabulating
you must not be tabulating
she must not be tabulating
we must not be tabulating
you must not be tabulating
they must not be tabulating	I must not have tabulated
you must not have tabulated
she must not have tabulated
we must not have tabulated
you must not have tabulated
they must not have tabulated	I must not have been tabulating
you must not have been tabulating
she must not have been tabulating
we must not have been tabulating
you must not have been tabulating
they must not have been tabulating	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I tabulate?
must you tabulate?
must she tabulate?
must we tabulate?
must you tabulate?
must they tabulate? 	must I be tabulating?
must you be tabulating?
must she be tabulating?
must we be tabulating?
must you be tabulating?
must they be tabulating? 	must I have tabulated?
must you have tabulated?
must she 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 she 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 	
must I not tabulate?
must you not tabulate?
must she not tabulate?
must we not tabulate?
must you not tabulate?
must they not tabulate? 	must I not be tabulating?
must you not be tabulating?
must she not be tabulating?
must we not be tabulating?
must you not be tabulating?
must they not be tabulating? 	must I not have tabulated?
must you not have tabulated?
must she not have tabulated?
must we not have tabulated?
must you not have tabulated?
must they not have tabulated? 	must I not have been tabulating?
must you not have been tabulating?
must she not have been tabulating?
must we not have been tabulating?
must you not have been tabulating?
must they not have been tabulating?