may trouble
Regular verb: trouble - troubled- troubled

Affirmation 	
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I may trouble
you may trouble
he may trouble
we may trouble
you may trouble
they may trouble 	I may be troubling
you may be troubling
he may be troubling
we may be troubling
you may be troubling
they may be troubling	I may have troubled
you may have troubled
he 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
he 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 may not trouble
you may not trouble
he may not trouble
we may not trouble
you may not trouble
they may not trouble 	I may not be troubling
you may not be troubling
he may not be troubling
we may not be troubling
you may not be troubling
they may not be troubling	I may not have troubled
you may not have troubled
he may not have troubled
we may not have troubled
you may not have troubled
they may not have troubled	I may not have been troubling
you may not have been troubling
he may not have been troubling
we may not have been troubling
you may not have been troubling
they may not have been troubling	

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

Interro-negative form 	
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may I not trouble?
may you not trouble?
may he not trouble?
may we not trouble?
may you not trouble?
may they not trouble? 	may I not be troubling?
may you not be troubling?
may he not be troubling?
may we not be troubling?
may you not be troubling?
may they not be troubling? 	may I not have troubled?
may you not have troubled?
may he not have troubled?
may we not have troubled?
may you not have troubled?
may they not have troubled? 	may I not have been troubling?
may you not have been troubling?
may he not have been troubling?
may we not have been troubling?
may you not have been troubling?
may they not have been troubling?