must subtotal
Verbe régulier : subtotal - subtotaled- subtotaled

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must subtotal
you must subtotal
he must subtotal
we must subtotal
you must subtotal
they must subtotal 	I must be subtotaling
you must be subtotaling
he must be subtotaling
we must be subtotaling
you must be subtotaling
they must be subtotaling	I must have subtotaled
you must have subtotaled
he must have subtotaled
we must have subtotaled
you must have subtotaled
they must have subtotaled	I must have been subtotaling
you must have been subtotaling
he must have been subtotaling
we must have been subtotaling
you must have been subtotaling
they must have been subtotaling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not subtotal
you must not subtotal
he must not subtotal
we must not subtotal
you must not subtotal
they must not subtotal 	I must not be subtotaling
you must not be subtotaling
he must not be subtotaling
we must not be subtotaling
you must not be subtotaling
they must not be subtotaling	I must not have subtotaled
you must not have subtotaled
he must not have subtotaled
we must not have subtotaled
you must not have subtotaled
they must not have subtotaled	I must not have been subtotaling
you must not have been subtotaling
he must not have been subtotaling
we must not have been subtotaling
you must not have been subtotaling
they must not have been subtotaling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I subtotal?
must you subtotal?
must he subtotal?
must we subtotal?
must you subtotal?
must they subtotal? 	must I be subtotaling?
must you be subtotaling?
must he be subtotaling?
must we be subtotaling?
must you be subtotaling?
must they be subtotaling? 	must I have subtotaled?
must you have subtotaled?
must he have subtotaled?
must we have subtotaled?
must you have subtotaled?
must they have subtotaled? 	must I have been subtotaling?
must you have been subtotaling?
must he have been subtotaling?
must we have been subtotaling?
must you have been subtotaling?
must they have been subtotaling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not subtotal?
must you not subtotal?
must he not subtotal?
must we not subtotal?
must you not subtotal?
must they not subtotal? 	must I not be subtotaling?
must you not be subtotaling?
must he not be subtotaling?
must we not be subtotaling?
must you not be subtotaling?
must they not be subtotaling? 	must I not have subtotaled?
must you not have subtotaled?
must he not have subtotaled?
must we not have subtotaled?
must you not have subtotaled?
must they not have subtotaled? 	must I not have been subtotaling?
must you not have been subtotaling?
must he not have been subtotaling?
must we not have been subtotaling?
must you not have been subtotaling?
must they not have been subtotaling?