may invert
Regular verb: invert - inverted- inverted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may invert
you may invert
he may invert
we may invert
you may invert
they may invert 	I may be inverting
you may be inverting
he may be inverting
we may be inverting
you may be inverting
they may be inverting	I may have inverted
you may have inverted
he may have inverted
we may have inverted
you may have inverted
they may have inverted	I may have been inverting
you may have been inverting
he may have been inverting
we may have been inverting
you may have been inverting
they may have been inverting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not invert
you may not invert
he may not invert
we may not invert
you may not invert
they may not invert 	I may not be inverting
you may not be inverting
he may not be inverting
we may not be inverting
you may not be inverting
they may not be inverting	I may not have inverted
you may not have inverted
he may not have inverted
we may not have inverted
you may not have inverted
they may not have inverted	I may not have been inverting
you may not have been inverting
he may not have been inverting
we may not have been inverting
you may not have been inverting
they may not have been inverting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I invert?
may you invert?
may he invert?
may we invert?
may you invert?
may they invert? 	may I be inverting?
may you be inverting?
may he be inverting?
may we be inverting?
may you be inverting?
may they be inverting? 	may I have inverted?
may you have inverted?
may he have inverted?
may we have inverted?
may you have inverted?
may they have inverted? 	may I have been inverting?
may you have been inverting?
may he have been inverting?
may we have been inverting?
may you have been inverting?
may they have been inverting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not invert?
may you not invert?
may he not invert?
may we not invert?
may you not invert?
may they not invert? 	may I not be inverting?
may you not be inverting?
may he not be inverting?
may we not be inverting?
may you not be inverting?
may they not be inverting? 	may I not have inverted?
may you not have inverted?
may he not have inverted?
may we not have inverted?
may you not have inverted?
may they not have inverted? 	may I not have been inverting?
may you not have been inverting?
may he not have been inverting?
may we not have been inverting?
may you not have been inverting?
may they not have been inverting?