should ring
Irregular verb: ring - rang- rung

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd ring
you'd ring
he'd ring
we'd ring
you'd ring
they'd ring 	I'd be ringing
you'd be ringing
he'd be ringing
we'd be ringing
you'd be ringing
they'd be ringing	I should've rung
you should've rung
he should've rung
we should've rung
you should've rung
they should've rung	I should've been ringing
you should've been ringing
he should've been ringing
we should've been ringing
you should've been ringing
they should've been ringing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't ring
you shouldn't ring
he shouldn't ring
we shouldn't ring
you shouldn't ring
they shouldn't ring 	I shouldn't be ringing
you shouldn't be ringing
he shouldn't be ringing
we shouldn't be ringing
you shouldn't be ringing
they shouldn't be ringing	I shouldn't have rung
you shouldn't have rung
he shouldn't have rung
we shouldn't have rung
you shouldn't have rung
they shouldn't have rung	I shouldn't have been ringing
you shouldn't have been ringing
he shouldn't have been ringing
we shouldn't have been ringing
you shouldn't have been ringing
they shouldn't have been ringing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I ring?
should you ring?
should he ring?
should we ring?
should you ring?
should they ring? 	should I be ringing?
should you be ringing?
should he be ringing?
should we be ringing?
should you be ringing?
should they be ringing? 	should I have rung?
should you have rung?
should he have rung?
should we have rung?
should you have rung?
should they have rung? 	should I have been ringing?
should you have been ringing?
should he have been ringing?
should we have been ringing?
should you have been ringing?
should they have been ringing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I ring?
shouldn't you ring?
shouldn't he ring?
shouldn't we ring?
shouldn't you ring?
shouldn't they ring? 	shouldn't I be ringing?
shouldn't you be ringing?
shouldn't he be ringing?
shouldn't we be ringing?
shouldn't you be ringing?
shouldn't they be ringing? 	shouldn't I have rung?
shouldn't you have rung?
shouldn't he have rung?
shouldn't we have rung?
shouldn't you have rung?
shouldn't they have rung? 	shouldn't I have been ringing?
shouldn't you have been ringing?
shouldn't he have been ringing?
shouldn't we have been ringing?
shouldn't you have been ringing?
shouldn't they have been ringing?