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