I must iterate you must iterate he must iterate we must iterate you must iterate they must iterate
Forma con V-ing
I must be iterating you must be iterating he must be iterating we must be iterating you must be iterating they must be iterating
Perfecto
I must have iterated you must have iterated he must have iterated we must have iterated you must have iterated they must have iterated
Perfecto con V-ing
I must have been iterating you must have been iterating he must have been iterating we must have been iterating you must have been iterating they must have been iterating
Negación
Forma simple
I mustn't iterate you mustn't iterate he mustn't iterate we mustn't iterate you mustn't iterate they mustn't iterate
Forma con V-ing
I mustn't be iterating you mustn't be iterating he mustn't be iterating we mustn't be iterating you mustn't be iterating they mustn't be iterating
Perfecto
I mustn't have iterated you mustn't have iterated he mustn't have iterated we mustn't have iterated you mustn't have iterated they mustn't have iterated
Perfecto con V-ing
I mustn't have been iterating you mustn't have been iterating he mustn't have been iterating we mustn't have been iterating you mustn't have been iterating they mustn't have been iterating
Forma interrogativa
Forma simple
must I iterate? must you iterate? must he iterate? must we iterate? must you iterate? must they iterate?
Forma con V-ing
must I be iterating? must you be iterating? must he be iterating? must we be iterating? must you be iterating? must they be iterating?
Perfecto
must I have iterated? must you have iterated? must he have iterated? must we have iterated? must you have iterated? must they have iterated?
Perfecto con V-ing
must I have been iterating? must you have been iterating? must he have been iterating? must we have been iterating? must you have been iterating? must they have been iterating?
Forma interro-negativa
Forma simple
mustn't I iterate? mustn't you iterate? mustn't he iterate? mustn't we iterate? mustn't you iterate? mustn't they iterate?
Forma con V-ing
mustn't I be iterating? mustn't you be iterating? mustn't he be iterating? mustn't we be iterating? mustn't you be iterating? mustn't they be iterating?
Perfecto
mustn't I have iterated? mustn't you have iterated? mustn't he have iterated? mustn't we have iterated? mustn't you have iterated? mustn't they have iterated?
Perfecto con V-ing
mustn't I have been iterating? mustn't you have been iterating? mustn't he have been iterating? mustn't we have been iterating? mustn't you have been iterating? mustn't they have been iterating?