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