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 mayn't kowtow
you mayn't kowtow
he mayn't kowtow
we mayn't kowtow
you mayn't kowtow
they mayn't kowtow 	I mayn't be kowtowing
you mayn't be kowtowing
he mayn't be kowtowing
we mayn't be kowtowing
you mayn't be kowtowing
they mayn't be kowtowing	I mayn't have kowtowed
you mayn't have kowtowed
he mayn't have kowtowed
we mayn't have kowtowed
you mayn't have kowtowed
they mayn't have kowtowed	I mayn't have been kowtowing
you mayn't have been kowtowing
he mayn't have been kowtowing
we mayn't have been kowtowing
you mayn't have been kowtowing
they mayn't 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 	
mayn't I kowtow?
mayn't you kowtow?
mayn't he kowtow?
mayn't we kowtow?
mayn't you kowtow?
mayn't they kowtow? 	mayn't I be kowtowing?
mayn't you be kowtowing?
mayn't he be kowtowing?
mayn't we be kowtowing?
mayn't you be kowtowing?
mayn't they be kowtowing? 	mayn't I have kowtowed?
mayn't you have kowtowed?
mayn't he have kowtowed?
mayn't we have kowtowed?
mayn't you have kowtowed?
mayn't they have kowtowed? 	mayn't I have been kowtowing?
mayn't you have been kowtowing?
mayn't he have been kowtowing?
mayn't we have been kowtowing?
mayn't you have been kowtowing?
mayn't they have been kowtowing?