Verbo regolare: preserve - preserved - preserved
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 |
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 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 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? |