may kowtow
Regular verb: kowtow - kowtowed- kowtowed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may kowtow
you may kowtow
he may kowtow
we may kowtow
you may kowtow
they may kowtow 	I may be kowtowing
you may be kowtowing
he may be kowtowing
we may be kowtowing
you may be kowtowing
they may be kowtowing	I may have kowtowed
you may have kowtowed
he may have kowtowed
we may have kowtowed
you may have kowtowed
they may have kowtowed	I may have been kowtowing
you may have been kowtowing
he may have been kowtowing
we may have been kowtowing
you may have been kowtowing
they may have been kowtowing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not kowtow
you may not kowtow
he may not kowtow
we may not kowtow
you may not kowtow
they may not kowtow 	I may not be kowtowing
you may not be kowtowing
he may not be kowtowing
we may not be kowtowing
you may not be kowtowing
they may not be kowtowing	I may not have kowtowed
you may not have kowtowed
he may not have kowtowed
we may not have kowtowed
you may not have kowtowed
they may not have kowtowed	I may not have been kowtowing
you may not have been kowtowing
he may not have been kowtowing
we may not have been kowtowing
you may not have been kowtowing
they may not have been kowtowing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I kowtow?
may you kowtow?
may he kowtow?
may we kowtow?
may you kowtow?
may they kowtow? 	may I be kowtowing?
may you be kowtowing?
may he be kowtowing?
may we be kowtowing?
may you be kowtowing?
may they be kowtowing? 	may I have kowtowed?
may you have kowtowed?
may he have kowtowed?
may we have kowtowed?
may you have kowtowed?
may they have kowtowed? 	may I have been kowtowing?
may you have been kowtowing?
may he have been kowtowing?
may we have been kowtowing?
may you have been kowtowing?
may they have been kowtowing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not kowtow?
may you not kowtow?
may he not kowtow?
may we not kowtow?
may you not kowtow?
may they not kowtow? 	may I not be kowtowing?
may you not be kowtowing?
may he not be kowtowing?
may we not be kowtowing?
may you not be kowtowing?
may they not be kowtowing? 	may I not have kowtowed?
may you not have kowtowed?
may he not have kowtowed?
may we not have kowtowed?
may you not have kowtowed?
may they not have kowtowed? 	may I not have been kowtowing?
may you not have been kowtowing?
may he not have been kowtowing?
may we not have been kowtowing?
may you not have been kowtowing?
may they not have been kowtowing?