may tarnish
Regular verb: tarnish - tarnished- tarnished

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may tarnish
you may tarnish
he may tarnish
we may tarnish
you may tarnish
they may tarnish 	I may be tarnishing
you may be tarnishing
he may be tarnishing
we may be tarnishing
you may be tarnishing
they may be tarnishing	I may have tarnished
you may have tarnished
he may have tarnished
we may have tarnished
you may have tarnished
they may have tarnished	I may have been tarnishing
you may have been tarnishing
he may have been tarnishing
we may have been tarnishing
you may have been tarnishing
they may have been tarnishing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't tarnish
you mayn't tarnish
he mayn't tarnish
we mayn't tarnish
you mayn't tarnish
they mayn't tarnish 	I mayn't be tarnishing
you mayn't be tarnishing
he mayn't be tarnishing
we mayn't be tarnishing
you mayn't be tarnishing
they mayn't be tarnishing	I mayn't have tarnished
you mayn't have tarnished
he mayn't have tarnished
we mayn't have tarnished
you mayn't have tarnished
they mayn't have tarnished	I mayn't have been tarnishing
you mayn't have been tarnishing
he mayn't have been tarnishing
we mayn't have been tarnishing
you mayn't have been tarnishing
they mayn't have been tarnishing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I tarnish?
may you tarnish?
may he tarnish?
may we tarnish?
may you tarnish?
may they tarnish? 	may I be tarnishing?
may you be tarnishing?
may he be tarnishing?
may we be tarnishing?
may you be tarnishing?
may they be tarnishing? 	may I have tarnished?
may you have tarnished?
may he have tarnished?
may we have tarnished?
may you have tarnished?
may they have tarnished? 	may I have been tarnishing?
may you have been tarnishing?
may he have been tarnishing?
may we have been tarnishing?
may you have been tarnishing?
may they have been tarnishing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I tarnish?
mayn't you tarnish?
mayn't he tarnish?
mayn't we tarnish?
mayn't you tarnish?
mayn't they tarnish? 	mayn't I be tarnishing?
mayn't you be tarnishing?
mayn't he be tarnishing?
mayn't we be tarnishing?
mayn't you be tarnishing?
mayn't they be tarnishing? 	mayn't I have tarnished?
mayn't you have tarnished?
mayn't he have tarnished?
mayn't we have tarnished?
mayn't you have tarnished?
mayn't they have tarnished? 	mayn't I have been tarnishing?
mayn't you have been tarnishing?
mayn't he have been tarnishing?
mayn't we have been tarnishing?
mayn't you have been tarnishing?
mayn't they have been tarnishing?