English verb conjugation
CAN PREEXAMINE

Regular verb: preexamine - preexamined - preexamined

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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