English verb conjugation
MAY PRECAUTION

Regular verb: precaution - precautioned - precautioned

Affirmation

Simple form	V-ing form
I may precaution you may precaution he may precaution we may precaution you may precaution they may precaution	I may be precautioning you may be precautioning he may be precautioning we may be precautioning you may be precautioning they may be precautioning
Perfect	V-ing perfect
I may have precautioned you may have precautioned he may have precautioned we may have precautioned you may have precautioned they may have precautioned	I may have been precautioning you may have been precautioning he may have been precautioning we may have been precautioning you may have been precautioning they may have been precautioning

Negation

Simple form	V-ing form
I mayn't precaution you mayn't precaution he mayn't precaution we mayn't precaution you mayn't precaution they mayn't precaution	I mayn't be precautioning you mayn't be precautioning he mayn't be precautioning we mayn't be precautioning you mayn't be precautioning they mayn't be precautioning
Perfect	V-ing perfect
I mayn't have precautioned you mayn't have precautioned he mayn't have precautioned we mayn't have precautioned you mayn't have precautioned they mayn't have precautioned	I mayn't have been precautioning you mayn't have been precautioning he mayn't have been precautioning we mayn't have been precautioning you mayn't have been precautioning they mayn't have been precautioning

Interrogative form

Simple form	V-ing form
may I precaution? may you precaution? may he precaution? may we precaution? may you precaution? may they precaution?	may I be precautioning? may you be precautioning? may he be precautioning? may we be precautioning? may you be precautioning? may they be precautioning?
Perfect	V-ing perfect
may I have precautioned? may you have precautioned? may he have precautioned? may we have precautioned? may you have precautioned? may they have precautioned?	may I have been precautioning? may you have been precautioning? may he have been precautioning? may we have been precautioning? may you have been precautioning? may they have been precautioning?

Interro-negative form

Simple form	V-ing form
mayn't I precaution? mayn't you precaution? mayn't he precaution? mayn't we precaution? mayn't you precaution? mayn't they precaution?	mayn't I be precautioning? mayn't you be precautioning? mayn't he be precautioning? mayn't we be precautioning? mayn't you be precautioning? mayn't they be precautioning?
Perfect	V-ing perfect
mayn't I have precautioned? mayn't you have precautioned? mayn't he have precautioned? mayn't we have precautioned? mayn't you have precautioned? mayn't they have precautioned?	mayn't I have been precautioning? mayn't you have been precautioning? mayn't he have been precautioning? mayn't we have been precautioning? mayn't you have been precautioning? mayn't they have been precautioning?