should concrete
Regular verb: concrete - concreted- concreted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd concrete
you'd concrete
she'd concrete
we'd concrete
you'd concrete
they'd concrete 	I'd be concreting
you'd be concreting
she'd be concreting
we'd be concreting
you'd be concreting
they'd be concreting	I should've concreted
you should've concreted
she should've concreted
we should've concreted
you should've concreted
they should've concreted	I should've been concreting
you should've been concreting
she should've been concreting
we should've been concreting
you should've been concreting
they should've been concreting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't concrete
you shouldn't concrete
she shouldn't concrete
we shouldn't concrete
you shouldn't concrete
they shouldn't concrete 	I shouldn't be concreting
you shouldn't be concreting
she shouldn't be concreting
we shouldn't be concreting
you shouldn't be concreting
they shouldn't be concreting	I shouldn't have concreted
you shouldn't have concreted
she shouldn't have concreted
we shouldn't have concreted
you shouldn't have concreted
they shouldn't have concreted	I shouldn't have been concreting
you shouldn't have been concreting
she shouldn't have been concreting
we shouldn't have been concreting
you shouldn't have been concreting
they shouldn't have been concreting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I concrete?
should you concrete?
should she concrete?
should we concrete?
should you concrete?
should they concrete? 	should I be concreting?
should you be concreting?
should she be concreting?
should we be concreting?
should you be concreting?
should they be concreting? 	should I have concreted?
should you have concreted?
should she have concreted?
should we have concreted?
should you have concreted?
should they have concreted? 	should I have been concreting?
should you have been concreting?
should she have been concreting?
should we have been concreting?
should you have been concreting?
should they have been concreting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I concrete?
shouldn't you concrete?
shouldn't she concrete?
shouldn't we concrete?
shouldn't you concrete?
shouldn't they concrete? 	shouldn't I be concreting?
shouldn't you be concreting?
shouldn't she be concreting?
shouldn't we be concreting?
shouldn't you be concreting?
shouldn't they be concreting? 	shouldn't I have concreted?
shouldn't you have concreted?
shouldn't she have concreted?
shouldn't we have concreted?
shouldn't you have concreted?
shouldn't they have concreted? 	shouldn't I have been concreting?
shouldn't you have been concreting?
shouldn't she have been concreting?
shouldn't we have been concreting?
shouldn't you have been concreting?
shouldn't they have been concreting?