may thin
Regular verb: thin - thinned- thinned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may thin
you may thin
he may thin
we may thin
you may thin
they may thin 	I may be thinning
you may be thinning
he may be thinning
we may be thinning
you may be thinning
they may be thinning	I may have thinned
you may have thinned
he may have thinned
we may have thinned
you may have thinned
they may have thinned	I may have been thinning
you may have been thinning
he may have been thinning
we may have been thinning
you may have been thinning
they may have been thinning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not thin
you may not thin
he may not thin
we may not thin
you may not thin
they may not thin 	I may not be thinning
you may not be thinning
he may not be thinning
we may not be thinning
you may not be thinning
they may not be thinning	I may not have thinned
you may not have thinned
he may not have thinned
we may not have thinned
you may not have thinned
they may not have thinned	I may not have been thinning
you may not have been thinning
he may not have been thinning
we may not have been thinning
you may not have been thinning
they may not have been thinning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I thin?
may you thin?
may he thin?
may we thin?
may you thin?
may they thin? 	may I be thinning?
may you be thinning?
may he be thinning?
may we be thinning?
may you be thinning?
may they be thinning? 	may I have thinned?
may you have thinned?
may he have thinned?
may we have thinned?
may you have thinned?
may they have thinned? 	may I have been thinning?
may you have been thinning?
may he have been thinning?
may we have been thinning?
may you have been thinning?
may they have been thinning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not thin?
may you not thin?
may he not thin?
may we not thin?
may you not thin?
may they not thin? 	may I not be thinning?
may you not be thinning?
may he not be thinning?
may we not be thinning?
may you not be thinning?
may they not be thinning? 	may I not have thinned?
may you not have thinned?
may he not have thinned?
may we not have thinned?
may you not have thinned?
may they not have thinned? 	may I not have been thinning?
may you not have been thinning?
may he not have been thinning?
may we not have been thinning?
may you not have been thinning?
may they not have been thinning?