Regular verb: stamp - stamped - stamped
Simple form | V-ing form |
I may stamp you may stamp she may stamp we may stamp you may stamp they may stamp | I may be stamping you may be stamping she may be stamping we may be stamping you may be stamping they may be stamping |
Perfect | V-ing perfect |
I may have stamped you may have stamped she may have stamped we may have stamped you may have stamped they may have stamped | I may have been stamping you may have been stamping she may have been stamping we may have been stamping you may have been stamping they may have been stamping |
Simple form | V-ing form |
I mayn't stamp you mayn't stamp she mayn't stamp we mayn't stamp you mayn't stamp they mayn't stamp | I mayn't be stamping you mayn't be stamping she mayn't be stamping we mayn't be stamping you mayn't be stamping they mayn't be stamping |
Perfect | V-ing perfect |
I mayn't have stamped you mayn't have stamped she mayn't have stamped we mayn't have stamped you mayn't have stamped they mayn't have stamped | I mayn't have been stamping you mayn't have been stamping she mayn't have been stamping we mayn't have been stamping you mayn't have been stamping they mayn't have been stamping |
Simple form | V-ing form |
may I stamp? may you stamp? may she stamp? may we stamp? may you stamp? may they stamp? | may I be stamping? may you be stamping? may she be stamping? may we be stamping? may you be stamping? may they be stamping? |
Perfect | V-ing perfect |
may I have stamped? may you have stamped? may she have stamped? may we have stamped? may you have stamped? may they have stamped? | may I have been stamping? may you have been stamping? may she have been stamping? may we have been stamping? may you have been stamping? may they have been stamping? |
Simple form | V-ing form |
mayn't I stamp? mayn't you stamp? mayn't she stamp? mayn't we stamp? mayn't you stamp? mayn't they stamp? | mayn't I be stamping? mayn't you be stamping? mayn't she be stamping? mayn't we be stamping? mayn't you be stamping? mayn't they be stamping? |
Perfect | V-ing perfect |
mayn't I have stamped? mayn't you have stamped? mayn't she have stamped? mayn't we have stamped? mayn't you have stamped? mayn't they have stamped? | mayn't I have been stamping? mayn't you have been stamping? mayn't she have been stamping? mayn't we have been stamping? mayn't you have been stamping? mayn't they have been stamping? |