may teach
Irregular verb: teach - taught- taught

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may teach
you may teach
he may teach
we may teach
you may teach
they may teach 	I may be teaching
you may be teaching
he may be teaching
we may be teaching
you may be teaching
they may be teaching	I may have taught
you may have taught
he may have taught
we may have taught
you may have taught
they may have taught	I may have been teaching
you may have been teaching
he may have been teaching
we may have been teaching
you may have been teaching
they may have been teaching	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't teach
you mayn't teach
he mayn't teach
we mayn't teach
you mayn't teach
they mayn't teach 	I mayn't be teaching
you mayn't be teaching
he mayn't be teaching
we mayn't be teaching
you mayn't be teaching
they mayn't be teaching	I mayn't have taught
you mayn't have taught
he mayn't have taught
we mayn't have taught
you mayn't have taught
they mayn't have taught	I mayn't have been teaching
you mayn't have been teaching
he mayn't have been teaching
we mayn't have been teaching
you mayn't have been teaching
they mayn't have been teaching	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I teach?
may you teach?
may he teach?
may we teach?
may you teach?
may they teach? 	may I be teaching?
may you be teaching?
may he be teaching?
may we be teaching?
may you be teaching?
may they be teaching? 	may I have taught?
may you have taught?
may he have taught?
may we have taught?
may you have taught?
may they have taught? 	may I have been teaching?
may you have been teaching?
may he have been teaching?
may we have been teaching?
may you have been teaching?
may they have been teaching? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I teach?
mayn't you teach?
mayn't he teach?
mayn't we teach?
mayn't you teach?
mayn't they teach? 	mayn't I be teaching?
mayn't you be teaching?
mayn't he be teaching?
mayn't we be teaching?
mayn't you be teaching?
mayn't they be teaching? 	mayn't I have taught?
mayn't you have taught?
mayn't he have taught?
mayn't we have taught?
mayn't you have taught?
mayn't they have taught? 	mayn't I have been teaching?
mayn't you have been teaching?
mayn't he have been teaching?
mayn't we have been teaching?
mayn't you have been teaching?
mayn't they have been teaching?