should hiccup
Regular verb: hiccup - hiccupped- hiccupped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd hiccup
you'd hiccup
she'd hiccup
we'd hiccup
you'd hiccup
they'd hiccup 	I'd be hiccupping
you'd be hiccupping
she'd be hiccupping
we'd be hiccupping
you'd be hiccupping
they'd be hiccupping	I should've hiccupped
you should've hiccupped
she should've hiccupped
we should've hiccupped
you should've hiccupped
they should've hiccupped	I should've been hiccupping
you should've been hiccupping
she should've been hiccupping
we should've been hiccupping
you should've been hiccupping
they should've been hiccupping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't hiccup
you shouldn't hiccup
she shouldn't hiccup
we shouldn't hiccup
you shouldn't hiccup
they shouldn't hiccup 	I shouldn't be hiccupping
you shouldn't be hiccupping
she shouldn't be hiccupping
we shouldn't be hiccupping
you shouldn't be hiccupping
they shouldn't be hiccupping	I shouldn't have hiccupped
you shouldn't have hiccupped
she shouldn't have hiccupped
we shouldn't have hiccupped
you shouldn't have hiccupped
they shouldn't have hiccupped	I shouldn't have been hiccupping
you shouldn't have been hiccupping
she shouldn't have been hiccupping
we shouldn't have been hiccupping
you shouldn't have been hiccupping
they shouldn't have been hiccupping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I hiccup?
should you hiccup?
should she hiccup?
should we hiccup?
should you hiccup?
should they hiccup? 	should I be hiccupping?
should you be hiccupping?
should she be hiccupping?
should we be hiccupping?
should you be hiccupping?
should they be hiccupping? 	should I have hiccupped?
should you have hiccupped?
should she have hiccupped?
should we have hiccupped?
should you have hiccupped?
should they have hiccupped? 	should I have been hiccupping?
should you have been hiccupping?
should she have been hiccupping?
should we have been hiccupping?
should you have been hiccupping?
should they have been hiccupping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I hiccup?
shouldn't you hiccup?
shouldn't she hiccup?
shouldn't we hiccup?
shouldn't you hiccup?
shouldn't they hiccup? 	shouldn't I be hiccupping?
shouldn't you be hiccupping?
shouldn't she be hiccupping?
shouldn't we be hiccupping?
shouldn't you be hiccupping?
shouldn't they be hiccupping? 	shouldn't I have hiccupped?
shouldn't you have hiccupped?
shouldn't she have hiccupped?
shouldn't we have hiccupped?
shouldn't you have hiccupped?
shouldn't they have hiccupped? 	shouldn't I have been hiccupping?
shouldn't you have been hiccupping?
shouldn't she have been hiccupping?
shouldn't we have been hiccupping?
shouldn't you have been hiccupping?
shouldn't they have been hiccupping?