I may conserve you may conserve he may conserve we may conserve you may conserve they may conserve
V-ing form
I may be conserving you may be conserving he may be conserving we may be conserving you may be conserving they may be conserving
Perfect
I may have conserved you may have conserved he may have conserved we may have conserved you may have conserved they may have conserved
V-ing perfect
I may have been conserving you may have been conserving he may have been conserving we may have been conserving you may have been conserving they may have been conserving
Negation
Simple form
I mayn't conserve you mayn't conserve he mayn't conserve we mayn't conserve you mayn't conserve they mayn't conserve
V-ing form
I mayn't be conserving you mayn't be conserving he mayn't be conserving we mayn't be conserving you mayn't be conserving they mayn't be conserving
Perfect
I mayn't have conserved you mayn't have conserved he mayn't have conserved we mayn't have conserved you mayn't have conserved they mayn't have conserved
V-ing perfect
I mayn't have been conserving you mayn't have been conserving he mayn't have been conserving we mayn't have been conserving you mayn't have been conserving they mayn't have been conserving
Interrogative form
Simple form
may I conserve? may you conserve? may he conserve? may we conserve? may you conserve? may they conserve?
V-ing form
may I be conserving? may you be conserving? may he be conserving? may we be conserving? may you be conserving? may they be conserving?
Perfect
may I have conserved? may you have conserved? may he have conserved? may we have conserved? may you have conserved? may they have conserved?
V-ing perfect
may I have been conserving? may you have been conserving? may he have been conserving? may we have been conserving? may you have been conserving? may they have been conserving?
Interro-negative form
Simple form
mayn't I conserve? mayn't you conserve? mayn't he conserve? mayn't we conserve? mayn't you conserve? mayn't they conserve?
V-ing form
mayn't I be conserving? mayn't you be conserving? mayn't he be conserving? mayn't we be conserving? mayn't you be conserving? mayn't they be conserving?
Perfect
mayn't I have conserved? mayn't you have conserved? mayn't he have conserved? mayn't we have conserved? mayn't you have conserved? mayn't they have conserved?
V-ing perfect
mayn't I have been conserving? mayn't you have been conserving? mayn't he have been conserving? mayn't we have been conserving? mayn't you have been conserving? mayn't they have been conserving?