English verb conjugation
MAY VAPOUR

Regular verb: vapour - vapoured - vapoured

Affirmation

Simple form	V-ing form
I may vapour you may vapour he may vapour we may vapour you may vapour they may vapour	I may be vapouring you may be vapouring he may be vapouring we may be vapouring you may be vapouring they may be vapouring
Perfect	V-ing perfect
I may have vapoured you may have vapoured he may have vapoured we may have vapoured you may have vapoured they may have vapoured	I may have been vapouring you may have been vapouring he may have been vapouring we may have been vapouring you may have been vapouring they may have been vapouring

Negation

Simple form	V-ing form
I may not vapour you may not vapour he may not vapour we may not vapour you may not vapour they may not vapour	I may not be vapouring you may not be vapouring he may not be vapouring we may not be vapouring you may not be vapouring they may not be vapouring
Perfect	V-ing perfect
I may not have vapoured you may not have vapoured he may not have vapoured we may not have vapoured you may not have vapoured they may not have vapoured	I may not have been vapouring you may not have been vapouring he may not have been vapouring we may not have been vapouring you may not have been vapouring they may not have been vapouring

Interrogative form

Simple form	V-ing form
may I vapour? may you vapour? may he vapour? may we vapour? may you vapour? may they vapour?	may I be vapouring? may you be vapouring? may he be vapouring? may we be vapouring? may you be vapouring? may they be vapouring?
Perfect	V-ing perfect
may I have vapoured? may you have vapoured? may he have vapoured? may we have vapoured? may you have vapoured? may they have vapoured?	may I have been vapouring? may you have been vapouring? may he have been vapouring? may we have been vapouring? may you have been vapouring? may they have been vapouring?

Interro-negative form

Simple form	V-ing form
may I not vapour? may you not vapour? may he not vapour? may we not vapour? may you not vapour? may they not vapour?	may I not be vapouring? may you not be vapouring? may he not be vapouring? may we not be vapouring? may you not be vapouring? may they not be vapouring?
Perfect	V-ing perfect
may I not have vapoured? may you not have vapoured? may he not have vapoured? may we not have vapoured? may you not have vapoured? may they not have vapoured?	may I not have been vapouring? may you not have been vapouring? may he not have been vapouring? may we not have been vapouring? may you not have been vapouring? may they not have been vapouring?