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