can preexamine
Regular verb: preexamine - preexamined- preexamined

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