may preexamine
Regular verb: preexamine - preexamined- preexamined

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may preexamine
you may preexamine
he may preexamine
we may preexamine
you may preexamine
they may preexamine 	I may be preexamining
you may be preexamining
he may be preexamining
we may be preexamining
you may be preexamining
they may be preexamining	I may have preexamined
you may have preexamined
he may have preexamined
we may have preexamined
you may have preexamined
they may have preexamined	I may have been preexamining
you may have been preexamining
he may have been preexamining
we may have been preexamining
you may have been preexamining
they may have been preexamining	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't preexamine
you mayn't preexamine
he mayn't preexamine
we mayn't preexamine
you mayn't preexamine
they mayn't preexamine 	I mayn't be preexamining
you mayn't be preexamining
he mayn't be preexamining
we mayn't be preexamining
you mayn't be preexamining
they mayn't be preexamining	I mayn't have preexamined
you mayn't have preexamined
he mayn't have preexamined
we mayn't have preexamined
you mayn't have preexamined
they mayn't have preexamined	I mayn't have been preexamining
you mayn't have been preexamining
he mayn't have been preexamining
we mayn't have been preexamining
you mayn't have been preexamining
they mayn't have been preexamining	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I preexamine?
may you preexamine?
may he preexamine?
may we preexamine?
may you preexamine?
may they preexamine? 	may I be preexamining?
may you be preexamining?
may he be preexamining?
may we be preexamining?
may you be preexamining?
may they be preexamining? 	may I have preexamined?
may you have preexamined?
may he have preexamined?
may we have preexamined?
may you have preexamined?
may they have preexamined? 	may I have been preexamining?
may you have been preexamining?
may he have been preexamining?
may we have been preexamining?
may you have been preexamining?
may they have been preexamining? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I preexamine?
mayn't you preexamine?
mayn't he preexamine?
mayn't we preexamine?
mayn't you preexamine?
mayn't they preexamine? 	mayn't I be preexamining?
mayn't you be preexamining?
mayn't he be preexamining?
mayn't we be preexamining?
mayn't you be preexamining?
mayn't they be preexamining? 	mayn't I have preexamined?
mayn't you have preexamined?
mayn't he have preexamined?
mayn't we have preexamined?
mayn't you have preexamined?
mayn't they have preexamined? 	mayn't I have been preexamining?
mayn't you have been preexamining?
mayn't he have been preexamining?
mayn't we have been preexamining?
mayn't you have been preexamining?
mayn't they have been preexamining?