may trouble
Regular verb: trouble - troubled- troubled

Affirmation 	
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I may trouble
you may trouble
she may trouble
we may trouble
you may trouble
they may trouble 	I may be troubling
you may be troubling
she may be troubling
we may be troubling
you may be troubling
they may be troubling	I may have troubled
you may have troubled
she may have troubled
we may have troubled
you may have troubled
they may have troubled	I may have been troubling
you may have been troubling
she may have been troubling
we may have been troubling
you may have been troubling
they may have been troubling	

Negation 	
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I mayn't trouble
you mayn't trouble
she mayn't trouble
we mayn't trouble
you mayn't trouble
they mayn't trouble 	I mayn't be troubling
you mayn't be troubling
she mayn't be troubling
we mayn't be troubling
you mayn't be troubling
they mayn't be troubling	I mayn't have troubled
you mayn't have troubled
she mayn't have troubled
we mayn't have troubled
you mayn't have troubled
they mayn't have troubled	I mayn't have been troubling
you mayn't have been troubling
she mayn't have been troubling
we mayn't have been troubling
you mayn't have been troubling
they mayn't have been troubling	

Interrogative form 	
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may I trouble?
may you trouble?
may she trouble?
may we trouble?
may you trouble?
may they trouble? 	may I be troubling?
may you be troubling?
may she be troubling?
may we be troubling?
may you be troubling?
may they be troubling? 	may I have troubled?
may you have troubled?
may she have troubled?
may we have troubled?
may you have troubled?
may they have troubled? 	may I have been troubling?
may you have been troubling?
may she have been troubling?
may we have been troubling?
may you have been troubling?
may they have been troubling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I trouble?
mayn't you trouble?
mayn't she trouble?
mayn't we trouble?
mayn't you trouble?
mayn't they trouble? 	mayn't I be troubling?
mayn't you be troubling?
mayn't she be troubling?
mayn't we be troubling?
mayn't you be troubling?
mayn't they be troubling? 	mayn't I have troubled?
mayn't you have troubled?
mayn't she have troubled?
mayn't we have troubled?
mayn't you have troubled?
mayn't they have troubled? 	mayn't I have been troubling?
mayn't you have been troubling?
mayn't she have been troubling?
mayn't we have been troubling?
mayn't you have been troubling?
mayn't they have been troubling?