may slump
Regular verb: slump - slumped- slumped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may slump
you may slump
he may slump
we may slump
you may slump
they may slump 	I may be slumping
you may be slumping
he may be slumping
we may be slumping
you may be slumping
they may be slumping	I may have slumped
you may have slumped
he may have slumped
we may have slumped
you may have slumped
they may have slumped	I may have been slumping
you may have been slumping
he may have been slumping
we may have been slumping
you may have been slumping
they may have been slumping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not slump
you may not slump
he may not slump
we may not slump
you may not slump
they may not slump 	I may not be slumping
you may not be slumping
he may not be slumping
we may not be slumping
you may not be slumping
they may not be slumping	I may not have slumped
you may not have slumped
he may not have slumped
we may not have slumped
you may not have slumped
they may not have slumped	I may not have been slumping
you may not have been slumping
he may not have been slumping
we may not have been slumping
you may not have been slumping
they may not have been slumping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I slump?
may you slump?
may he slump?
may we slump?
may you slump?
may they slump? 	may I be slumping?
may you be slumping?
may he be slumping?
may we be slumping?
may you be slumping?
may they be slumping? 	may I have slumped?
may you have slumped?
may he have slumped?
may we have slumped?
may you have slumped?
may they have slumped? 	may I have been slumping?
may you have been slumping?
may he have been slumping?
may we have been slumping?
may you have been slumping?
may they have been slumping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not slump?
may you not slump?
may he not slump?
may we not slump?
may you not slump?
may they not slump? 	may I not be slumping?
may you not be slumping?
may he not be slumping?
may we not be slumping?
may you not be slumping?
may they not be slumping? 	may I not have slumped?
may you not have slumped?
may he not have slumped?
may we not have slumped?
may you not have slumped?
may they not have slumped? 	may I not have been slumping?
may you not have been slumping?
may he not have been slumping?
may we not have been slumping?
may you not have been slumping?
may they not have been slumping?