English verb conjugation
MAY PREEXAMINE

Regular verb: preexamine - preexamined - preexamined

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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
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
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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?