English verb conjugation
MAY LEISTER

Regular verb: leister - leistered - leistered

Affirmation

Simple form	V-ing form
I may leister you may leister she may leister we may leister you may leister they may leister	I may be leistering you may be leistering she may be leistering we may be leistering you may be leistering they may be leistering
Perfect	V-ing perfect
I may have leistered you may have leistered she may have leistered we may have leistered you may have leistered they may have leistered	I may have been leistering you may have been leistering she may have been leistering we may have been leistering you may have been leistering they may have been leistering

Negation

Simple form	V-ing form
I mayn't leister you mayn't leister she mayn't leister we mayn't leister you mayn't leister they mayn't leister	I mayn't be leistering you mayn't be leistering she mayn't be leistering we mayn't be leistering you mayn't be leistering they mayn't be leistering
Perfect	V-ing perfect
I mayn't have leistered you mayn't have leistered she mayn't have leistered we mayn't have leistered you mayn't have leistered they mayn't have leistered	I mayn't have been leistering you mayn't have been leistering she mayn't have been leistering we mayn't have been leistering you mayn't have been leistering they mayn't have been leistering

Interrogative form

Simple form	V-ing form
may I leister? may you leister? may she leister? may we leister? may you leister? may they leister?	may I be leistering? may you be leistering? may she be leistering? may we be leistering? may you be leistering? may they be leistering?
Perfect	V-ing perfect
may I have leistered? may you have leistered? may she have leistered? may we have leistered? may you have leistered? may they have leistered?	may I have been leistering? may you have been leistering? may she have been leistering? may we have been leistering? may you have been leistering? may they have been leistering?

Interro-negative form

Simple form	V-ing form
mayn't I leister? mayn't you leister? mayn't she leister? mayn't we leister? mayn't you leister? mayn't they leister?	mayn't I be leistering? mayn't you be leistering? mayn't she be leistering? mayn't we be leistering? mayn't you be leistering? mayn't they be leistering?
Perfect	V-ing perfect
mayn't I have leistered? mayn't you have leistered? mayn't she have leistered? mayn't we have leistered? mayn't you have leistered? mayn't they have leistered?	mayn't I have been leistering? mayn't you have been leistering? mayn't she have been leistering? mayn't we have been leistering? mayn't you have been leistering? mayn't they have been leistering?