should apprehend
Regular verb: apprehend - apprehended- apprehended

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd apprehend
you'd apprehend
she'd apprehend
we'd apprehend
you'd apprehend
they'd apprehend 	I'd be apprehending
you'd be apprehending
she'd be apprehending
we'd be apprehending
you'd be apprehending
they'd be apprehending	I should've apprehended
you should've apprehended
she should've apprehended
we should've apprehended
you should've apprehended
they should've apprehended	I should've been apprehending
you should've been apprehending
she should've been apprehending
we should've been apprehending
you should've been apprehending
they should've been apprehending	

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

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

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