English verb conjugation
MAY TOUR

Regular verb: tour - toured - toured

Affirmation

Simple form	V-ing form
I may tour you may tour she may tour we may tour you may tour they may tour	I may be touring you may be touring she may be touring we may be touring you may be touring they may be touring
Perfect	V-ing perfect
I may have toured you may have toured she may have toured we may have toured you may have toured they may have toured	I may have been touring you may have been touring she may have been touring we may have been touring you may have been touring they may have been touring

Negation

Simple form	V-ing form
I mayn't tour you mayn't tour she mayn't tour we mayn't tour you mayn't tour they mayn't tour	I mayn't be touring you mayn't be touring she mayn't be touring we mayn't be touring you mayn't be touring they mayn't be touring
Perfect	V-ing perfect
I mayn't have toured you mayn't have toured she mayn't have toured we mayn't have toured you mayn't have toured they mayn't have toured	I mayn't have been touring you mayn't have been touring she mayn't have been touring we mayn't have been touring you mayn't have been touring they mayn't have been touring

Interrogative form

Simple form	V-ing form
may I tour? may you tour? may she tour? may we tour? may you tour? may they tour?	may I be touring? may you be touring? may she be touring? may we be touring? may you be touring? may they be touring?
Perfect	V-ing perfect
may I have toured? may you have toured? may she have toured? may we have toured? may you have toured? may they have toured?	may I have been touring? may you have been touring? may she have been touring? may we have been touring? may you have been touring? may they have been touring?

Interro-negative form

Simple form	V-ing form
mayn't I tour? mayn't you tour? mayn't she tour? mayn't we tour? mayn't you tour? mayn't they tour?	mayn't I be touring? mayn't you be touring? mayn't she be touring? mayn't we be touring? mayn't you be touring? mayn't they be touring?
Perfect	V-ing perfect
mayn't I have toured? mayn't you have toured? mayn't she have toured? mayn't we have toured? mayn't you have toured? mayn't they have toured?	mayn't I have been touring? mayn't you have been touring? mayn't she have been touring? mayn't we have been touring? mayn't you have been touring? mayn't they have been touring?