may clatter
Regular verb: clatter - clattered- clattered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may clatter
you may clatter
she may clatter
we may clatter
you may clatter
they may clatter 	I may be clattering
you may be clattering
she may be clattering
we may be clattering
you may be clattering
they may be clattering	I may have clattered
you may have clattered
she may have clattered
we may have clattered
you may have clattered
they may have clattered	I may have been clattering
you may have been clattering
she may have been clattering
we may have been clattering
you may have been clattering
they may have been clattering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not clatter
you may not clatter
she may not clatter
we may not clatter
you may not clatter
they may not clatter 	I may not be clattering
you may not be clattering
she may not be clattering
we may not be clattering
you may not be clattering
they may not be clattering	I may not have clattered
you may not have clattered
she may not have clattered
we may not have clattered
you may not have clattered
they may not have clattered	I may not have been clattering
you may not have been clattering
she may not have been clattering
we may not have been clattering
you may not have been clattering
they may not have been clattering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I clatter?
may you clatter?
may she clatter?
may we clatter?
may you clatter?
may they clatter? 	may I be clattering?
may you be clattering?
may she be clattering?
may we be clattering?
may you be clattering?
may they be clattering? 	may I have clattered?
may you have clattered?
may she have clattered?
may we have clattered?
may you have clattered?
may they have clattered? 	may I have been clattering?
may you have been clattering?
may she have been clattering?
may we have been clattering?
may you have been clattering?
may they have been clattering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not clatter?
may you not clatter?
may she not clatter?
may we not clatter?
may you not clatter?
may they not clatter? 	may I not be clattering?
may you not be clattering?
may she not be clattering?
may we not be clattering?
may you not be clattering?
may they not be clattering? 	may I not have clattered?
may you not have clattered?
may she not have clattered?
may we not have clattered?
may you not have clattered?
may they not have clattered? 	may I not have been clattering?
may you not have been clattering?
may she not have been clattering?
may we not have been clattering?
may you not have been clattering?
may they not have been clattering?