should detain
Regular verb: detain - detained- detained

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd detain
you'd detain
she'd detain
we'd detain
you'd detain
they'd detain 	I'd be detaining
you'd be detaining
she'd be detaining
we'd be detaining
you'd be detaining
they'd be detaining	I should've detained
you should've detained
she should've detained
we should've detained
you should've detained
they should've detained	I should've been detaining
you should've been detaining
she should've been detaining
we should've been detaining
you should've been detaining
they should've been detaining	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't detain
you shouldn't detain
she shouldn't detain
we shouldn't detain
you shouldn't detain
they shouldn't detain 	I shouldn't be detaining
you shouldn't be detaining
she shouldn't be detaining
we shouldn't be detaining
you shouldn't be detaining
they shouldn't be detaining	I shouldn't have detained
you shouldn't have detained
she shouldn't have detained
we shouldn't have detained
you shouldn't have detained
they shouldn't have detained	I shouldn't have been detaining
you shouldn't have been detaining
she shouldn't have been detaining
we shouldn't have been detaining
you shouldn't have been detaining
they shouldn't have been detaining	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I detain?
should you detain?
should she detain?
should we detain?
should you detain?
should they detain? 	should I be detaining?
should you be detaining?
should she be detaining?
should we be detaining?
should you be detaining?
should they be detaining? 	should I have detained?
should you have detained?
should she have detained?
should we have detained?
should you have detained?
should they have detained? 	should I have been detaining?
should you have been detaining?
should she have been detaining?
should we have been detaining?
should you have been detaining?
should they have been detaining? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I detain?
shouldn't you detain?
shouldn't she detain?
shouldn't we detain?
shouldn't you detain?
shouldn't they detain? 	shouldn't I be detaining?
shouldn't you be detaining?
shouldn't she be detaining?
shouldn't we be detaining?
shouldn't you be detaining?
shouldn't they be detaining? 	shouldn't I have detained?
shouldn't you have detained?
shouldn't she have detained?
shouldn't we have detained?
shouldn't you have detained?
shouldn't they have detained? 	shouldn't I have been detaining?
shouldn't you have been detaining?
shouldn't she have been detaining?
shouldn't we have been detaining?
shouldn't you have been detaining?
shouldn't they have been detaining?