Coniugazione del verbo inglese
MUST PRESERVE

Verbo regolare: preserve - preserved - preserved

Affermazione

Forma semplice	Forma con V-ing
I must preserve you must preserve she must preserve we must preserve you must preserve they must preserve	I must be preserving you must be preserving she must be preserving we must be preserving you must be preserving they must be preserving
Perfetto	Perfetto con V-ing
I must have preserved you must have preserved she must have preserved we must have preserved you must have preserved they must have preserved	I must have been preserving you must have been preserving she must have been preserving we must have been preserving you must have been preserving they must have been preserving

Negazione

Forma semplice	Forma con V-ing
I mustn't preserve you mustn't preserve she mustn't preserve we mustn't preserve you mustn't preserve they mustn't preserve	I mustn't be preserving you mustn't be preserving she mustn't be preserving we mustn't be preserving you mustn't be preserving they mustn't be preserving
Perfetto	Perfetto con V-ing
I mustn't have preserved you mustn't have preserved she mustn't have preserved we mustn't have preserved you mustn't have preserved they mustn't have preserved	I mustn't have been preserving you mustn't have been preserving she mustn't have been preserving we mustn't have been preserving you mustn't have been preserving they mustn't have been preserving

Forma interrogativa

Forma semplice	Forma con V-ing
must I preserve? must you preserve? must she preserve? must we preserve? must you preserve? must they preserve?	must I be preserving? must you be preserving? must she be preserving? must we be preserving? must you be preserving? must they be preserving?
Perfetto	Perfetto con V-ing
must I have preserved? must you have preserved? must she have preserved? must we have preserved? must you have preserved? must they have preserved?	must I have been preserving? must you have been preserving? must she have been preserving? must we have been preserving? must you have been preserving? must they have been preserving?

Forma interro-negativa

Forma semplice	Forma con V-ing
mustn't I preserve? mustn't you preserve? mustn't she preserve? mustn't we preserve? mustn't you preserve? mustn't they preserve?	mustn't I be preserving? mustn't you be preserving? mustn't she be preserving? mustn't we be preserving? mustn't you be preserving? mustn't they be preserving?
Perfetto	Perfetto con V-ing
mustn't I have preserved? mustn't you have preserved? mustn't she have preserved? mustn't we have preserved? mustn't you have preserved? mustn't they have preserved?	mustn't I have been preserving? mustn't you have been preserving? mustn't she have been preserving? mustn't we have been preserving? mustn't you have been preserving? mustn't they have been preserving?