
Verbo regular: preserve - preserved - preserved
Forma simple | Forma con V-ing | 
| I'll preserve you'll preserve she'll preserve we'll preserve you'll preserve they'll preserve  | I'll be preserving you'll be preserving she'll be preserving we'll be preserving you'll be preserving they'll be preserving  | 
Perfecto | Perfecto con V-ing | 
| I'll have preserved you'll have preserved she'll have preserved we'll have preserved you'll have preserved they'll have preserved  | I'll have been preserving you'll have been preserving she'll have been preserving we'll have been preserving you'll have been preserving they'll have been preserving  | 
Forma simple | Forma con V-ing | 
| I shan't preserve you shan't preserve she shan't preserve we shan't preserve you shan't preserve they shan't preserve  | I shan't be preserving you shan't be preserving she shan't be preserving we shan't be preserving you shan't be preserving they shan't be preserving  | 
Perfecto | Perfecto con V-ing | 
| I shan't have preserved you shan't have preserved she shan't have preserved we shan't have preserved you shan't have preserved they shan't have preserved  | I shan't have been preserving you shan't have been preserving she shan't have been preserving we shan't have been preserving you shan't have been preserving they shan't have been preserving  | 
Forma simple | Forma con V-ing | 
| shall I preserve? shall you preserve? shall she preserve? shall we preserve? shall you preserve? shall they preserve?  | shall I be preserving? shall you be preserving? shall she be preserving? shall we be preserving? shall you be preserving? shall they be preserving?  | 
Perfecto | Perfecto con V-ing | 
| shall I have preserved? shall you have preserved? shall she have preserved? shall we have preserved? shall you have preserved? shall they have preserved?  | shall I have been preserving? shall you have been preserving? shall she have been preserving? shall we have been preserving? shall you have been preserving? shall they have been preserving?  | 
Forma simple | Forma con V-ing | 
| shan't I preserve? shan't you preserve? shan't she preserve? shan't we preserve? shan't you preserve? shan't they preserve?  | shan't I be preserving? shan't you be preserving? shan't she be preserving? shan't we be preserving? shan't you be preserving? shan't they be preserving?  | 
Perfecto | Perfecto con V-ing | 
| shan't I have preserved? shan't you have preserved? shan't she have preserved? shan't we have preserved? shan't you have preserved? shan't they have preserved?  | shan't I have been preserving? shan't you have been preserving? shan't she have been preserving? shan't we have been preserving? shan't you have been preserving? shan't they have been preserving?  |