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 may not tarnish
you may not tarnish
he may not tarnish
we may not tarnish
you may not tarnish
they may not tarnish 	I may not be tarnishing
you may not be tarnishing
he may not be tarnishing
we may not be tarnishing
you may not be tarnishing
they may not be tarnishing	I may not have tarnished
you may not have tarnished
he may not have tarnished
we may not have tarnished
you may not have tarnished
they may not have tarnished	I may not have been tarnishing
you may not have been tarnishing
he may not have been tarnishing
we may not have been tarnishing
you may not have been tarnishing
they may not 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 	
may I not tarnish?
may you not tarnish?
may he not tarnish?
may we not tarnish?
may you not tarnish?
may they not tarnish? 	may I not be tarnishing?
may you not be tarnishing?
may he not be tarnishing?
may we not be tarnishing?
may you not be tarnishing?
may they not be tarnishing? 	may I not have tarnished?
may you not have tarnished?
may he not have tarnished?
may we not have tarnished?
may you not have tarnished?
may they not have tarnished? 	may I not have been tarnishing?
may you not have been tarnishing?
may he not have been tarnishing?
may we not have been tarnishing?
may you not have been tarnishing?
may they not have been tarnishing?