may disappoint
Regular verb: disappoint - disappointed- disappointed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may disappoint
you may disappoint
he may disappoint
we may disappoint
you may disappoint
they may disappoint 	I may be disappointing
you may be disappointing
he may be disappointing
we may be disappointing
you may be disappointing
they may be disappointing	I may have disappointed
you may have disappointed
he may have disappointed
we may have disappointed
you may have disappointed
they may have disappointed	I may have been disappointing
you may have been disappointing
he may have been disappointing
we may have been disappointing
you may have been disappointing
they may have been disappointing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not disappoint
you may not disappoint
he may not disappoint
we may not disappoint
you may not disappoint
they may not disappoint 	I may not be disappointing
you may not be disappointing
he may not be disappointing
we may not be disappointing
you may not be disappointing
they may not be disappointing	I may not have disappointed
you may not have disappointed
he may not have disappointed
we may not have disappointed
you may not have disappointed
they may not have disappointed	I may not have been disappointing
you may not have been disappointing
he may not have been disappointing
we may not have been disappointing
you may not have been disappointing
they may not have been disappointing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I disappoint?
may you disappoint?
may he disappoint?
may we disappoint?
may you disappoint?
may they disappoint? 	may I be disappointing?
may you be disappointing?
may he be disappointing?
may we be disappointing?
may you be disappointing?
may they be disappointing? 	may I have disappointed?
may you have disappointed?
may he have disappointed?
may we have disappointed?
may you have disappointed?
may they have disappointed? 	may I have been disappointing?
may you have been disappointing?
may he have been disappointing?
may we have been disappointing?
may you have been disappointing?
may they have been disappointing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not disappoint?
may you not disappoint?
may he not disappoint?
may we not disappoint?
may you not disappoint?
may they not disappoint? 	may I not be disappointing?
may you not be disappointing?
may he not be disappointing?
may we not be disappointing?
may you not be disappointing?
may they not be disappointing? 	may I not have disappointed?
may you not have disappointed?
may he not have disappointed?
may we not have disappointed?
may you not have disappointed?
may they not have disappointed? 	may I not have been disappointing?
may you not have been disappointing?
may he not have been disappointing?
may we not have been disappointing?
may you not have been disappointing?
may they not have been disappointing?