I must second you must second she must second we must second you must second they must second
Forma con V-ing
I must be seconding you must be seconding she must be seconding we must be seconding you must be seconding they must be seconding
Perfecto
I must have seconded you must have seconded she must have seconded we must have seconded you must have seconded they must have seconded
Perfecto con V-ing
I must have been seconding you must have been seconding she must have been seconding we must have been seconding you must have been seconding they must have been seconding
Negación
Forma simple
I mustn't second you mustn't second she mustn't second we mustn't second you mustn't second they mustn't second
Forma con V-ing
I mustn't be seconding you mustn't be seconding she mustn't be seconding we mustn't be seconding you mustn't be seconding they mustn't be seconding
Perfecto
I mustn't have seconded you mustn't have seconded she mustn't have seconded we mustn't have seconded you mustn't have seconded they mustn't have seconded
Perfecto con V-ing
I mustn't have been seconding you mustn't have been seconding she mustn't have been seconding we mustn't have been seconding you mustn't have been seconding they mustn't have been seconding
Forma interrogativa
Forma simple
must I second? must you second? must she second? must we second? must you second? must they second?
Forma con V-ing
must I be seconding? must you be seconding? must she be seconding? must we be seconding? must you be seconding? must they be seconding?
Perfecto
must I have seconded? must you have seconded? must she have seconded? must we have seconded? must you have seconded? must they have seconded?
Perfecto con V-ing
must I have been seconding? must you have been seconding? must she have been seconding? must we have been seconding? must you have been seconding? must they have been seconding?
Forma interro-negativa
Forma simple
mustn't I second? mustn't you second? mustn't she second? mustn't we second? mustn't you second? mustn't they second?
Forma con V-ing
mustn't I be seconding? mustn't you be seconding? mustn't she be seconding? mustn't we be seconding? mustn't you be seconding? mustn't they be seconding?
Perfecto
mustn't I have seconded? mustn't you have seconded? mustn't she have seconded? mustn't we have seconded? mustn't you have seconded? mustn't they have seconded?
Perfecto con V-ing
mustn't I have been seconding? mustn't you have been seconding? mustn't she have been seconding? mustn't we have been seconding? mustn't you have been seconding? mustn't they have been seconding?