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