should retch
Regular verb: retch - retched- retched

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd retch
you'd retch
she'd retch
we'd retch
you'd retch
they'd retch 	I'd be retching
you'd be retching
she'd be retching
we'd be retching
you'd be retching
they'd be retching	I should've retched
you should've retched
she should've retched
we should've retched
you should've retched
they should've retched	I should've been retching
you should've been retching
she should've been retching
we should've been retching
you should've been retching
they should've been retching	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't retch
you shouldn't retch
she shouldn't retch
we shouldn't retch
you shouldn't retch
they shouldn't retch 	I shouldn't be retching
you shouldn't be retching
she shouldn't be retching
we shouldn't be retching
you shouldn't be retching
they shouldn't be retching	I shouldn't have retched
you shouldn't have retched
she shouldn't have retched
we shouldn't have retched
you shouldn't have retched
they shouldn't have retched	I shouldn't have been retching
you shouldn't have been retching
she shouldn't have been retching
we shouldn't have been retching
you shouldn't have been retching
they shouldn't have been retching	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I retch?
should you retch?
should she retch?
should we retch?
should you retch?
should they retch? 	should I be retching?
should you be retching?
should she be retching?
should we be retching?
should you be retching?
should they be retching? 	should I have retched?
should you have retched?
should she have retched?
should we have retched?
should you have retched?
should they have retched? 	should I have been retching?
should you have been retching?
should she have been retching?
should we have been retching?
should you have been retching?
should they have been retching? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I retch?
shouldn't you retch?
shouldn't she retch?
shouldn't we retch?
shouldn't you retch?
shouldn't they retch? 	shouldn't I be retching?
shouldn't you be retching?
shouldn't she be retching?
shouldn't we be retching?
shouldn't you be retching?
shouldn't they be retching? 	shouldn't I have retched?
shouldn't you have retched?
shouldn't she have retched?
shouldn't we have retched?
shouldn't you have retched?
shouldn't they have retched? 	shouldn't I have been retching?
shouldn't you have been retching?
shouldn't she have been retching?
shouldn't we have been retching?
shouldn't you have been retching?
shouldn't they have been retching?