may tithe
Regular verb: tithe - tithed- tithed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may tithe
you may tithe
he may tithe
we may tithe
you may tithe
they may tithe 	I may be tithing
you may be tithing
he may be tithing
we may be tithing
you may be tithing
they may be tithing	I may have tithed
you may have tithed
he may have tithed
we may have tithed
you may have tithed
they may have tithed	I may have been tithing
you may have been tithing
he may have been tithing
we may have been tithing
you may have been tithing
they may have been tithing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't tithe
you mayn't tithe
he mayn't tithe
we mayn't tithe
you mayn't tithe
they mayn't tithe 	I mayn't be tithing
you mayn't be tithing
he mayn't be tithing
we mayn't be tithing
you mayn't be tithing
they mayn't be tithing	I mayn't have tithed
you mayn't have tithed
he mayn't have tithed
we mayn't have tithed
you mayn't have tithed
they mayn't have tithed	I mayn't have been tithing
you mayn't have been tithing
he mayn't have been tithing
we mayn't have been tithing
you mayn't have been tithing
they mayn't have been tithing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I tithe?
may you tithe?
may he tithe?
may we tithe?
may you tithe?
may they tithe? 	may I be tithing?
may you be tithing?
may he be tithing?
may we be tithing?
may you be tithing?
may they be tithing? 	may I have tithed?
may you have tithed?
may he have tithed?
may we have tithed?
may you have tithed?
may they have tithed? 	may I have been tithing?
may you have been tithing?
may he have been tithing?
may we have been tithing?
may you have been tithing?
may they have been tithing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I tithe?
mayn't you tithe?
mayn't he tithe?
mayn't we tithe?
mayn't you tithe?
mayn't they tithe? 	mayn't I be tithing?
mayn't you be tithing?
mayn't he be tithing?
mayn't we be tithing?
mayn't you be tithing?
mayn't they be tithing? 	mayn't I have tithed?
mayn't you have tithed?
mayn't he have tithed?
mayn't we have tithed?
mayn't you have tithed?
mayn't they have tithed? 	mayn't I have been tithing?
mayn't you have been tithing?
mayn't he have been tithing?
mayn't we have been tithing?
mayn't you have been tithing?
mayn't they have been tithing?