English verb conjugation
MAY CLERK

Regular verb: clerk - clerked - clerked

Affirmation

Simple form	V-ing form
I may clerk you may clerk he may clerk we may clerk you may clerk they may clerk	I may be clerking you may be clerking he may be clerking we may be clerking you may be clerking they may be clerking
Perfect	V-ing perfect
I may have clerked you may have clerked he may have clerked we may have clerked you may have clerked they may have clerked	I may have been clerking you may have been clerking he may have been clerking we may have been clerking you may have been clerking they may have been clerking

Negation

Simple form	V-ing form
I mayn't clerk you mayn't clerk he mayn't clerk we mayn't clerk you mayn't clerk they mayn't clerk	I mayn't be clerking you mayn't be clerking he mayn't be clerking we mayn't be clerking you mayn't be clerking they mayn't be clerking
Perfect	V-ing perfect
I mayn't have clerked you mayn't have clerked he mayn't have clerked we mayn't have clerked you mayn't have clerked they mayn't have clerked	I mayn't have been clerking you mayn't have been clerking he mayn't have been clerking we mayn't have been clerking you mayn't have been clerking they mayn't have been clerking

Interrogative form

Simple form	V-ing form
may I clerk? may you clerk? may he clerk? may we clerk? may you clerk? may they clerk?	may I be clerking? may you be clerking? may he be clerking? may we be clerking? may you be clerking? may they be clerking?
Perfect	V-ing perfect
may I have clerked? may you have clerked? may he have clerked? may we have clerked? may you have clerked? may they have clerked?	may I have been clerking? may you have been clerking? may he have been clerking? may we have been clerking? may you have been clerking? may they have been clerking?

Interro-negative form

Simple form	V-ing form
mayn't I clerk? mayn't you clerk? mayn't he clerk? mayn't we clerk? mayn't you clerk? mayn't they clerk?	mayn't I be clerking? mayn't you be clerking? mayn't he be clerking? mayn't we be clerking? mayn't you be clerking? mayn't they be clerking?
Perfect	V-ing perfect
mayn't I have clerked? mayn't you have clerked? mayn't he have clerked? mayn't we have clerked? mayn't you have clerked? mayn't they have clerked?	mayn't I have been clerking? mayn't you have been clerking? mayn't he have been clerking? mayn't we have been clerking? mayn't you have been clerking? mayn't they have been clerking?