must total
Verbo regular: total - totalled- totalled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must total
you must total
he must total
we must total
you must total
they must total 	I must be totalling
you must be totalling
he must be totalling
we must be totalling
you must be totalling
they must be totalling	I must have totalled
you must have totalled
he must have totalled
we must have totalled
you must have totalled
they must have totalled	I must have been totalling
you must have been totalling
he must have been totalling
we must have been totalling
you must have been totalling
they must have been totalling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't total
you mustn't total
he mustn't total
we mustn't total
you mustn't total
they mustn't total 	I mustn't be totalling
you mustn't be totalling
he mustn't be totalling
we mustn't be totalling
you mustn't be totalling
they mustn't be totalling	I mustn't have totalled
you mustn't have totalled
he mustn't have totalled
we mustn't have totalled
you mustn't have totalled
they mustn't have totalled	I mustn't have been totalling
you mustn't have been totalling
he mustn't have been totalling
we mustn't have been totalling
you mustn't have been totalling
they mustn't have been totalling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I total?
must you total?
must he total?
must we total?
must you total?
must they total? 	must I be totalling?
must you be totalling?
must he be totalling?
must we be totalling?
must you be totalling?
must they be totalling? 	must I have totalled?
must you have totalled?
must he have totalled?
must we have totalled?
must you have totalled?
must they have totalled? 	must I have been totalling?
must you have been totalling?
must he have been totalling?
must we have been totalling?
must you have been totalling?
must they have been totalling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I total?
mustn't you total?
mustn't he total?
mustn't we total?
mustn't you total?
mustn't they total? 	mustn't I be totalling?
mustn't you be totalling?
mustn't he be totalling?
mustn't we be totalling?
mustn't you be totalling?
mustn't they be totalling? 	mustn't I have totalled?
mustn't you have totalled?
mustn't he have totalled?
mustn't we have totalled?
mustn't you have totalled?
mustn't they have totalled? 	mustn't I have been totalling?
mustn't you have been totalling?
mustn't he have been totalling?
mustn't we have been totalling?
mustn't you have been totalling?
mustn't they have been totalling?