can apprehend
Regular verb: apprehend - apprehended- apprehended

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can apprehend
you can apprehend
she can apprehend
we can apprehend
you can apprehend
they can apprehend 	I can be apprehending
you can be apprehending
she can be apprehending
we can be apprehending
you can be apprehending
they can be apprehending	I can have apprehended
you can have apprehended
she can have apprehended
we can have apprehended
you can have apprehended
they can have apprehended	I can have been apprehending
you can have been apprehending
she can have been apprehending
we can have been apprehending
you can have been apprehending
they can have been apprehending	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't apprehend
you can't apprehend
she can't apprehend
we can't apprehend
you can't apprehend
they can't apprehend 	I can't be apprehending
you can't be apprehending
she can't be apprehending
we can't be apprehending
you can't be apprehending
they can't be apprehending	I can't have apprehended
you can't have apprehended
she can't have apprehended
we can't have apprehended
you can't have apprehended
they can't have apprehended	I can't have been apprehending
you can't have been apprehending
she can't have been apprehending
we can't have been apprehending
you can't have been apprehending
they can't have been apprehending	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I apprehend?
can you apprehend?
can she apprehend?
can we apprehend?
can you apprehend?
can they apprehend? 	can I be apprehending?
can you be apprehending?
can she be apprehending?
can we be apprehending?
can you be apprehending?
can they be apprehending? 	can I have apprehended?
can you have apprehended?
can she have apprehended?
can we have apprehended?
can you have apprehended?
can they have apprehended? 	can I have been apprehending?
can you have been apprehending?
can she have been apprehending?
can we have been apprehending?
can you have been apprehending?
can they have been apprehending? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I apprehend?
can't you apprehend?
can't she apprehend?
can't we apprehend?
can't you apprehend?
can't they apprehend? 	can't I be apprehending?
can't you be apprehending?
can't she be apprehending?
can't we be apprehending?
can't you be apprehending?
can't they be apprehending? 	can't I have apprehended?
can't you have apprehended?
can't she have apprehended?
can't we have apprehended?
can't you have apprehended?
can't they have apprehended? 	can't I have been apprehending?
can't you have been apprehending?
can't she have been apprehending?
can't we have been apprehending?
can't you have been apprehending?
can't they have been apprehending?