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