may infest
Regular verb: infest - infested- infested

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may infest
you may infest
she may infest
we may infest
you may infest
they may infest 	I may be infesting
you may be infesting
she may be infesting
we may be infesting
you may be infesting
they may be infesting	I may have infested
you may have infested
she may have infested
we may have infested
you may have infested
they may have infested	I may have been infesting
you may have been infesting
she may have been infesting
we may have been infesting
you may have been infesting
they may have been infesting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't infest
you mayn't infest
she mayn't infest
we mayn't infest
you mayn't infest
they mayn't infest 	I mayn't be infesting
you mayn't be infesting
she mayn't be infesting
we mayn't be infesting
you mayn't be infesting
they mayn't be infesting	I mayn't have infested
you mayn't have infested
she mayn't have infested
we mayn't have infested
you mayn't have infested
they mayn't have infested	I mayn't have been infesting
you mayn't have been infesting
she mayn't have been infesting
we mayn't have been infesting
you mayn't have been infesting
they mayn't have been infesting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I infest?
may you infest?
may she infest?
may we infest?
may you infest?
may they infest? 	may I be infesting?
may you be infesting?
may she be infesting?
may we be infesting?
may you be infesting?
may they be infesting? 	may I have infested?
may you have infested?
may she have infested?
may we have infested?
may you have infested?
may they have infested? 	may I have been infesting?
may you have been infesting?
may she have been infesting?
may we have been infesting?
may you have been infesting?
may they have been infesting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I infest?
mayn't you infest?
mayn't she infest?
mayn't we infest?
mayn't you infest?
mayn't they infest? 	mayn't I be infesting?
mayn't you be infesting?
mayn't she be infesting?
mayn't we be infesting?
mayn't you be infesting?
mayn't they be infesting? 	mayn't I have infested?
mayn't you have infested?
mayn't she have infested?
mayn't we have infested?
mayn't you have infested?
mayn't they have infested? 	mayn't I have been infesting?
mayn't you have been infesting?
mayn't she have been infesting?
mayn't we have been infesting?
mayn't you have been infesting?
mayn't they have been infesting?