Regular verb: preserve - preserved - preserved
Simple form | V-ing form |
I may preserve you may preserve he may preserve we may preserve you may preserve they may preserve | I may be preserving you may be preserving he may be preserving we may be preserving you may be preserving they may be preserving |
Perfect | V-ing perfect |
I may have preserved you may have preserved he may have preserved we may have preserved you may have preserved they may have preserved | 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 |
Simple form | V-ing form |
I may not preserve you may not preserve he may not preserve we may not preserve you may not preserve they may not preserve | 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 |
Perfect | V-ing perfect |
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 | 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 |
Simple form | V-ing form |
may I preserve? may you preserve? may he preserve? may we preserve? may you preserve? may they preserve? | may I be preserving? may you be preserving? may he be preserving? may we be preserving? may you be preserving? may they be preserving? |
Perfect | V-ing perfect |
may I have preserved? may you have preserved? may he have preserved? may we have preserved? may you have preserved? may they have preserved? | 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? |
Simple form | V-ing form |
may I not preserve? may you not preserve? may he not preserve? may we not preserve? may you not preserve? may they not preserve? | 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? |
Perfect | V-ing perfect |
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? | 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? |