should retire
Regular verb: retire - retired- retired

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd retire
you'd retire
he'd retire
we'd retire
you'd retire
they'd retire 	I'd be retiring
you'd be retiring
he'd be retiring
we'd be retiring
you'd be retiring
they'd be retiring	I should've retired
you should've retired
he should've retired
we should've retired
you should've retired
they should've retired	I should've been retiring
you should've been retiring
he should've been retiring
we should've been retiring
you should've been retiring
they should've been retiring	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't retire
you shouldn't retire
he shouldn't retire
we shouldn't retire
you shouldn't retire
they shouldn't retire 	I shouldn't be retiring
you shouldn't be retiring
he shouldn't be retiring
we shouldn't be retiring
you shouldn't be retiring
they shouldn't be retiring	I shouldn't have retired
you shouldn't have retired
he shouldn't have retired
we shouldn't have retired
you shouldn't have retired
they shouldn't have retired	I shouldn't have been retiring
you shouldn't have been retiring
he shouldn't have been retiring
we shouldn't have been retiring
you shouldn't have been retiring
they shouldn't have been retiring	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I retire?
should you retire?
should he retire?
should we retire?
should you retire?
should they retire? 	should I be retiring?
should you be retiring?
should he be retiring?
should we be retiring?
should you be retiring?
should they be retiring? 	should I have retired?
should you have retired?
should he have retired?
should we have retired?
should you have retired?
should they have retired? 	should I have been retiring?
should you have been retiring?
should he have been retiring?
should we have been retiring?
should you have been retiring?
should they have been retiring? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I retire?
shouldn't you retire?
shouldn't he retire?
shouldn't we retire?
shouldn't you retire?
shouldn't they retire? 	shouldn't I be retiring?
shouldn't you be retiring?
shouldn't he be retiring?
shouldn't we be retiring?
shouldn't you be retiring?
shouldn't they be retiring? 	shouldn't I have retired?
shouldn't you have retired?
shouldn't he have retired?
shouldn't we have retired?
shouldn't you have retired?
shouldn't they have retired? 	shouldn't I have been retiring?
shouldn't you have been retiring?
shouldn't he have been retiring?
shouldn't we have been retiring?
shouldn't you have been retiring?
shouldn't they have been retiring?