English verb conjugation
MAY CRASH

Regular verb: crash - crashed - crashed

Affirmation

Simple form	V-ing form
I may crash you may crash she may crash we may crash you may crash they may crash	I may be crashing you may be crashing she may be crashing we may be crashing you may be crashing they may be crashing
Perfect	V-ing perfect
I may have crashed you may have crashed she may have crashed we may have crashed you may have crashed they may have crashed	I may have been crashing you may have been crashing she may have been crashing we may have been crashing you may have been crashing they may have been crashing

Negation

Simple form	V-ing form
I mayn't crash you mayn't crash she mayn't crash we mayn't crash you mayn't crash they mayn't crash	I mayn't be crashing you mayn't be crashing she mayn't be crashing we mayn't be crashing you mayn't be crashing they mayn't be crashing
Perfect	V-ing perfect
I mayn't have crashed you mayn't have crashed she mayn't have crashed we mayn't have crashed you mayn't have crashed they mayn't have crashed	I mayn't have been crashing you mayn't have been crashing she mayn't have been crashing we mayn't have been crashing you mayn't have been crashing they mayn't have been crashing

Interrogative form

Simple form	V-ing form
may I crash? may you crash? may she crash? may we crash? may you crash? may they crash?	may I be crashing? may you be crashing? may she be crashing? may we be crashing? may you be crashing? may they be crashing?
Perfect	V-ing perfect
may I have crashed? may you have crashed? may she have crashed? may we have crashed? may you have crashed? may they have crashed?	may I have been crashing? may you have been crashing? may she have been crashing? may we have been crashing? may you have been crashing? may they have been crashing?

Interro-negative form

Simple form	V-ing form
mayn't I crash? mayn't you crash? mayn't she crash? mayn't we crash? mayn't you crash? mayn't they crash?	mayn't I be crashing? mayn't you be crashing? mayn't she be crashing? mayn't we be crashing? mayn't you be crashing? mayn't they be crashing?
Perfect	V-ing perfect
mayn't I have crashed? mayn't you have crashed? mayn't she have crashed? mayn't we have crashed? mayn't you have crashed? mayn't they have crashed?	mayn't I have been crashing? mayn't you have been crashing? mayn't she have been crashing? mayn't we have been crashing? mayn't you have been crashing? mayn't they have been crashing?