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