I must plane you must plane she must plane we must plane you must plane they must plane
Forma con V-ing
I must be planing you must be planing she must be planing we must be planing you must be planing they must be planing
Perfetto
I must have planed you must have planed she must have planed we must have planed you must have planed they must have planed
Perfetto con V-ing
I must have been planing you must have been planing she must have been planing we must have been planing you must have been planing they must have been planing
Negazione
Forma semplice
I mustn't plane you mustn't plane she mustn't plane we mustn't plane you mustn't plane they mustn't plane
Forma con V-ing
I mustn't be planing you mustn't be planing she mustn't be planing we mustn't be planing you mustn't be planing they mustn't be planing
Perfetto
I mustn't have planed you mustn't have planed she mustn't have planed we mustn't have planed you mustn't have planed they mustn't have planed
Perfetto con V-ing
I mustn't have been planing you mustn't have been planing she mustn't have been planing we mustn't have been planing you mustn't have been planing they mustn't have been planing
Forma interrogativa
Forma semplice
must I plane? must you plane? must she plane? must we plane? must you plane? must they plane?
Forma con V-ing
must I be planing? must you be planing? must she be planing? must we be planing? must you be planing? must they be planing?
Perfetto
must I have planed? must you have planed? must she have planed? must we have planed? must you have planed? must they have planed?
Perfetto con V-ing
must I have been planing? must you have been planing? must she have been planing? must we have been planing? must you have been planing? must they have been planing?
Forma interro-negativa
Forma semplice
mustn't I plane? mustn't you plane? mustn't she plane? mustn't we plane? mustn't you plane? mustn't they plane?
Forma con V-ing
mustn't I be planing? mustn't you be planing? mustn't she be planing? mustn't we be planing? mustn't you be planing? mustn't they be planing?
Perfetto
mustn't I have planed? mustn't you have planed? mustn't she have planed? mustn't we have planed? mustn't you have planed? mustn't they have planed?
Perfetto con V-ing
mustn't I have been planing? mustn't you have been planing? mustn't she have been planing? mustn't we have been planing? mustn't you have been planing? mustn't they have been planing?