I must burden you must burden he must burden we must burden you must burden they must burden
Forma con V-ing
I must be burdening you must be burdening he must be burdening we must be burdening you must be burdening they must be burdening
Perfetto
I must have burdened you must have burdened he must have burdened we must have burdened you must have burdened they must have burdened
Perfetto con V-ing
I must have been burdening you must have been burdening he must have been burdening we must have been burdening you must have been burdening they must have been burdening
Negazione
Forma semplice
I mustn't burden you mustn't burden he mustn't burden we mustn't burden you mustn't burden they mustn't burden
Forma con V-ing
I mustn't be burdening you mustn't be burdening he mustn't be burdening we mustn't be burdening you mustn't be burdening they mustn't be burdening
Perfetto
I mustn't have burdened you mustn't have burdened he mustn't have burdened we mustn't have burdened you mustn't have burdened they mustn't have burdened
Perfetto con V-ing
I mustn't have been burdening you mustn't have been burdening he mustn't have been burdening we mustn't have been burdening you mustn't have been burdening they mustn't have been burdening
Forma interrogativa
Forma semplice
must I burden? must you burden? must he burden? must we burden? must you burden? must they burden?
Forma con V-ing
must I be burdening? must you be burdening? must he be burdening? must we be burdening? must you be burdening? must they be burdening?
Perfetto
must I have burdened? must you have burdened? must he have burdened? must we have burdened? must you have burdened? must they have burdened?
Perfetto con V-ing
must I have been burdening? must you have been burdening? must he have been burdening? must we have been burdening? must you have been burdening? must they have been burdening?
Forma interro-negativa
Forma semplice
mustn't I burden? mustn't you burden? mustn't he burden? mustn't we burden? mustn't you burden? mustn't they burden?
Forma con V-ing
mustn't I be burdening? mustn't you be burdening? mustn't he be burdening? mustn't we be burdening? mustn't you be burdening? mustn't they be burdening?
Perfetto
mustn't I have burdened? mustn't you have burdened? mustn't he have burdened? mustn't we have burdened? mustn't you have burdened? mustn't they have burdened?
Perfetto con V-ing
mustn't I have been burdening? mustn't you have been burdening? mustn't he have been burdening? mustn't we have been burdening? mustn't you have been burdening? mustn't they have been burdening?