English verb conjugation
MAY CHALK

Regular verb: chalk - chalked - chalked

Affirmation

Simple form	V-ing form
I may chalk you may chalk she may chalk we may chalk you may chalk they may chalk	I may be chalking you may be chalking she may be chalking we may be chalking you may be chalking they may be chalking
Perfect	V-ing perfect
I may have chalked you may have chalked she may have chalked we may have chalked you may have chalked they may have chalked	I may have been chalking you may have been chalking she may have been chalking we may have been chalking you may have been chalking they may have been chalking

Negation

Simple form	V-ing form
I mayn't chalk you mayn't chalk she mayn't chalk we mayn't chalk you mayn't chalk they mayn't chalk	I mayn't be chalking you mayn't be chalking she mayn't be chalking we mayn't be chalking you mayn't be chalking they mayn't be chalking
Perfect	V-ing perfect
I mayn't have chalked you mayn't have chalked she mayn't have chalked we mayn't have chalked you mayn't have chalked they mayn't have chalked	I mayn't have been chalking you mayn't have been chalking she mayn't have been chalking we mayn't have been chalking you mayn't have been chalking they mayn't have been chalking

Interrogative form

Simple form	V-ing form
may I chalk? may you chalk? may she chalk? may we chalk? may you chalk? may they chalk?	may I be chalking? may you be chalking? may she be chalking? may we be chalking? may you be chalking? may they be chalking?
Perfect	V-ing perfect
may I have chalked? may you have chalked? may she have chalked? may we have chalked? may you have chalked? may they have chalked?	may I have been chalking? may you have been chalking? may she have been chalking? may we have been chalking? may you have been chalking? may they have been chalking?

Interro-negative form

Simple form	V-ing form
mayn't I chalk? mayn't you chalk? mayn't she chalk? mayn't we chalk? mayn't you chalk? mayn't they chalk?	mayn't I be chalking? mayn't you be chalking? mayn't she be chalking? mayn't we be chalking? mayn't you be chalking? mayn't they be chalking?
Perfect	V-ing perfect
mayn't I have chalked? mayn't you have chalked? mayn't she have chalked? mayn't we have chalked? mayn't you have chalked? mayn't they have chalked?	mayn't I have been chalking? mayn't you have been chalking? mayn't she have been chalking? mayn't we have been chalking? mayn't you have been chalking? mayn't they have been chalking?