may libel
Regular verb: libel - libelled- libelled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may libel
you may libel
she may libel
we may libel
you may libel
they may libel 	I may be libelling
you may be libelling
she may be libelling
we may be libelling
you may be libelling
they may be libelling	I may have libelled
you may have libelled
she may have libelled
we may have libelled
you may have libelled
they may have libelled	I may have been libelling
you may have been libelling
she may have been libelling
we may have been libelling
you may have been libelling
they may have been libelling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not libel
you may not libel
she may not libel
we may not libel
you may not libel
they may not libel 	I may not be libelling
you may not be libelling
she may not be libelling
we may not be libelling
you may not be libelling
they may not be libelling	I may not have libelled
you may not have libelled
she may not have libelled
we may not have libelled
you may not have libelled
they may not have libelled	I may not have been libelling
you may not have been libelling
she may not have been libelling
we may not have been libelling
you may not have been libelling
they may not have been libelling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I libel?
may you libel?
may she libel?
may we libel?
may you libel?
may they libel? 	may I be libelling?
may you be libelling?
may she be libelling?
may we be libelling?
may you be libelling?
may they be libelling? 	may I have libelled?
may you have libelled?
may she have libelled?
may we have libelled?
may you have libelled?
may they have libelled? 	may I have been libelling?
may you have been libelling?
may she have been libelling?
may we have been libelling?
may you have been libelling?
may they have been libelling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not libel?
may you not libel?
may she not libel?
may we not libel?
may you not libel?
may they not libel? 	may I not be libelling?
may you not be libelling?
may she not be libelling?
may we not be libelling?
may you not be libelling?
may they not be libelling? 	may I not have libelled?
may you not have libelled?
may she not have libelled?
may we not have libelled?
may you not have libelled?
may they not have libelled? 	may I not have been libelling?
may you not have been libelling?
may she not have been libelling?
may we not have been libelling?
may you not have been libelling?
may they not have been libelling?