should extemporize
Regular verb: extemporize - extemporized- extemporized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd extemporize
you'd extemporize
she'd extemporize
we'd extemporize
you'd extemporize
they'd extemporize 	I'd be extemporizing
you'd be extemporizing
she'd be extemporizing
we'd be extemporizing
you'd be extemporizing
they'd be extemporizing	I should've extemporized
you should've extemporized
she should've extemporized
we should've extemporized
you should've extemporized
they should've extemporized	I should've been extemporizing
you should've been extemporizing
she should've been extemporizing
we should've been extemporizing
you should've been extemporizing
they should've been extemporizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't extemporize
you shouldn't extemporize
she shouldn't extemporize
we shouldn't extemporize
you shouldn't extemporize
they shouldn't extemporize 	I shouldn't be extemporizing
you shouldn't be extemporizing
she shouldn't be extemporizing
we shouldn't be extemporizing
you shouldn't be extemporizing
they shouldn't be extemporizing	I shouldn't have extemporized
you shouldn't have extemporized
she shouldn't have extemporized
we shouldn't have extemporized
you shouldn't have extemporized
they shouldn't have extemporized	I shouldn't have been extemporizing
you shouldn't have been extemporizing
she shouldn't have been extemporizing
we shouldn't have been extemporizing
you shouldn't have been extemporizing
they shouldn't have been extemporizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I extemporize?
should you extemporize?
should she extemporize?
should we extemporize?
should you extemporize?
should they extemporize? 	should I be extemporizing?
should you be extemporizing?
should she be extemporizing?
should we be extemporizing?
should you be extemporizing?
should they be extemporizing? 	should I have extemporized?
should you have extemporized?
should she have extemporized?
should we have extemporized?
should you have extemporized?
should they have extemporized? 	should I have been extemporizing?
should you have been extemporizing?
should she have been extemporizing?
should we have been extemporizing?
should you have been extemporizing?
should they have been extemporizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I extemporize?
shouldn't you extemporize?
shouldn't she extemporize?
shouldn't we extemporize?
shouldn't you extemporize?
shouldn't they extemporize? 	shouldn't I be extemporizing?
shouldn't you be extemporizing?
shouldn't she be extemporizing?
shouldn't we be extemporizing?
shouldn't you be extemporizing?
shouldn't they be extemporizing? 	shouldn't I have extemporized?
shouldn't you have extemporized?
shouldn't she have extemporized?
shouldn't we have extemporized?
shouldn't you have extemporized?
shouldn't they have extemporized? 	shouldn't I have been extemporizing?
shouldn't you have been extemporizing?
shouldn't she have been extemporizing?
shouldn't we have been extemporizing?
shouldn't you have been extemporizing?
shouldn't they have been extemporizing?