may truncate
Regular verb: truncate - truncated- truncated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may truncate
you may truncate
she may truncate
we may truncate
you may truncate
they may truncate 	I may be truncating
you may be truncating
she may be truncating
we may be truncating
you may be truncating
they may be truncating	I may have truncated
you may have truncated
she may have truncated
we may have truncated
you may have truncated
they may have truncated	I may have been truncating
you may have been truncating
she may have been truncating
we may have been truncating
you may have been truncating
they may have been truncating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't truncate
you mayn't truncate
she mayn't truncate
we mayn't truncate
you mayn't truncate
they mayn't truncate 	I mayn't be truncating
you mayn't be truncating
she mayn't be truncating
we mayn't be truncating
you mayn't be truncating
they mayn't be truncating	I mayn't have truncated
you mayn't have truncated
she mayn't have truncated
we mayn't have truncated
you mayn't have truncated
they mayn't have truncated	I mayn't have been truncating
you mayn't have been truncating
she mayn't have been truncating
we mayn't have been truncating
you mayn't have been truncating
they mayn't have been truncating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I truncate?
may you truncate?
may she truncate?
may we truncate?
may you truncate?
may they truncate? 	may I be truncating?
may you be truncating?
may she be truncating?
may we be truncating?
may you be truncating?
may they be truncating? 	may I have truncated?
may you have truncated?
may she have truncated?
may we have truncated?
may you have truncated?
may they have truncated? 	may I have been truncating?
may you have been truncating?
may she have been truncating?
may we have been truncating?
may you have been truncating?
may they have been truncating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I truncate?
mayn't you truncate?
mayn't she truncate?
mayn't we truncate?
mayn't you truncate?
mayn't they truncate? 	mayn't I be truncating?
mayn't you be truncating?
mayn't she be truncating?
mayn't we be truncating?
mayn't you be truncating?
mayn't they be truncating? 	mayn't I have truncated?
mayn't you have truncated?
mayn't she have truncated?
mayn't we have truncated?
mayn't you have truncated?
mayn't they have truncated? 	mayn't I have been truncating?
mayn't you have been truncating?
mayn't she have been truncating?
mayn't we have been truncating?
mayn't you have been truncating?
mayn't they have been truncating?