may ladder
Regular verb: ladder - laddered- laddered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may ladder
you may ladder
he may ladder
we may ladder
you may ladder
they may ladder 	I may be laddering
you may be laddering
he may be laddering
we may be laddering
you may be laddering
they may be laddering	I may have laddered
you may have laddered
he may have laddered
we may have laddered
you may have laddered
they may have laddered	I may have been laddering
you may have been laddering
he may have been laddering
we may have been laddering
you may have been laddering
they may have been laddering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not ladder
you may not ladder
he may not ladder
we may not ladder
you may not ladder
they may not ladder 	I may not be laddering
you may not be laddering
he may not be laddering
we may not be laddering
you may not be laddering
they may not be laddering	I may not have laddered
you may not have laddered
he may not have laddered
we may not have laddered
you may not have laddered
they may not have laddered	I may not have been laddering
you may not have been laddering
he may not have been laddering
we may not have been laddering
you may not have been laddering
they may not have been laddering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I ladder?
may you ladder?
may he ladder?
may we ladder?
may you ladder?
may they ladder? 	may I be laddering?
may you be laddering?
may he be laddering?
may we be laddering?
may you be laddering?
may they be laddering? 	may I have laddered?
may you have laddered?
may he have laddered?
may we have laddered?
may you have laddered?
may they have laddered? 	may I have been laddering?
may you have been laddering?
may he have been laddering?
may we have been laddering?
may you have been laddering?
may they have been laddering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not ladder?
may you not ladder?
may he not ladder?
may we not ladder?
may you not ladder?
may they not ladder? 	may I not be laddering?
may you not be laddering?
may he not be laddering?
may we not be laddering?
may you not be laddering?
may they not be laddering? 	may I not have laddered?
may you not have laddered?
may he not have laddered?
may we not have laddered?
may you not have laddered?
may they not have laddered? 	may I not have been laddering?
may you not have been laddering?
may he not have been laddering?
may we not have been laddering?
may you not have been laddering?
may they not have been laddering?