I may preserve you may preserve he may preserve we may preserve you may preserve they may preserve
Forma con V-ing
I may be preserving you may be preserving he may be preserving we may be preserving you may be preserving they may be preserving
Perfecto
I may have preserved you may have preserved he may have preserved we may have preserved you may have preserved they may have preserved
Perfecto con V-ing
I may have been preserving you may have been preserving he may have been preserving we may have been preserving you may have been preserving they may have been preserving
Negación
Forma simple
I may not preserve you may not preserve he may not preserve we may not preserve you may not preserve they may not preserve
Forma con V-ing
I may not be preserving you may not be preserving he may not be preserving we may not be preserving you may not be preserving they may not be preserving
Perfecto
I may not have preserved you may not have preserved he may not have preserved we may not have preserved you may not have preserved they may not have preserved
Perfecto con V-ing
I may not have been preserving you may not have been preserving he may not have been preserving we may not have been preserving you may not have been preserving they may not have been preserving
Forma interrogativa
Forma simple
may I preserve? may you preserve? may he preserve? may we preserve? may you preserve? may they preserve?
Forma con V-ing
may I be preserving? may you be preserving? may he be preserving? may we be preserving? may you be preserving? may they be preserving?
Perfecto
may I have preserved? may you have preserved? may he have preserved? may we have preserved? may you have preserved? may they have preserved?
Perfecto con V-ing
may I have been preserving? may you have been preserving? may he have been preserving? may we have been preserving? may you have been preserving? may they have been preserving?
Forma interro-negativa
Forma simple
may I not preserve? may you not preserve? may he not preserve? may we not preserve? may you not preserve? may they not preserve?
Forma con V-ing
may I not be preserving? may you not be preserving? may he not be preserving? may we not be preserving? may you not be preserving? may they not be preserving?
Perfecto
may I not have preserved? may you not have preserved? may he not have preserved? may we not have preserved? may you not have preserved? may they not have preserved?
Perfecto con V-ing
may I not have been preserving? may you not have been preserving? may he not have been preserving? may we not have been preserving? may you not have been preserving? may they not have been preserving?