may pipe
Regular verb: pipe - piped- piped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may pipe
you may pipe
she may pipe
we may pipe
you may pipe
they may pipe 	I may be piping
you may be piping
she may be piping
we may be piping
you may be piping
they may be piping	I may have piped
you may have piped
she may have piped
we may have piped
you may have piped
they may have piped	I may have been piping
you may have been piping
she may have been piping
we may have been piping
you may have been piping
they may have been piping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't pipe
you mayn't pipe
she mayn't pipe
we mayn't pipe
you mayn't pipe
they mayn't pipe 	I mayn't be piping
you mayn't be piping
she mayn't be piping
we mayn't be piping
you mayn't be piping
they mayn't be piping	I mayn't have piped
you mayn't have piped
she mayn't have piped
we mayn't have piped
you mayn't have piped
they mayn't have piped	I mayn't have been piping
you mayn't have been piping
she mayn't have been piping
we mayn't have been piping
you mayn't have been piping
they mayn't have been piping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I pipe?
may you pipe?
may she pipe?
may we pipe?
may you pipe?
may they pipe? 	may I be piping?
may you be piping?
may she be piping?
may we be piping?
may you be piping?
may they be piping? 	may I have piped?
may you have piped?
may she have piped?
may we have piped?
may you have piped?
may they have piped? 	may I have been piping?
may you have been piping?
may she have been piping?
may we have been piping?
may you have been piping?
may they have been piping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I pipe?
mayn't you pipe?
mayn't she pipe?
mayn't we pipe?
mayn't you pipe?
mayn't they pipe? 	mayn't I be piping?
mayn't you be piping?
mayn't she be piping?
mayn't we be piping?
mayn't you be piping?
mayn't they be piping? 	mayn't I have piped?
mayn't you have piped?
mayn't she have piped?
mayn't we have piped?
mayn't you have piped?
mayn't they have piped? 	mayn't I have been piping?
mayn't you have been piping?
mayn't she have been piping?
mayn't we have been piping?
mayn't you have been piping?
mayn't they have been piping?