should synthesize
Regular verb: synthesize - synthesized- synthesized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd synthesize
you'd synthesize
he'd synthesize
we'd synthesize
you'd synthesize
they'd synthesize 	I'd be synthesizing
you'd be synthesizing
he'd be synthesizing
we'd be synthesizing
you'd be synthesizing
they'd be synthesizing	I should've synthesized
you should've synthesized
he should've synthesized
we should've synthesized
you should've synthesized
they should've synthesized	I should've been synthesizing
you should've been synthesizing
he should've been synthesizing
we should've been synthesizing
you should've been synthesizing
they should've been synthesizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't synthesize
you shouldn't synthesize
he shouldn't synthesize
we shouldn't synthesize
you shouldn't synthesize
they shouldn't synthesize 	I shouldn't be synthesizing
you shouldn't be synthesizing
he shouldn't be synthesizing
we shouldn't be synthesizing
you shouldn't be synthesizing
they shouldn't be synthesizing	I shouldn't have synthesized
you shouldn't have synthesized
he shouldn't have synthesized
we shouldn't have synthesized
you shouldn't have synthesized
they shouldn't have synthesized	I shouldn't have been synthesizing
you shouldn't have been synthesizing
he shouldn't have been synthesizing
we shouldn't have been synthesizing
you shouldn't have been synthesizing
they shouldn't have been synthesizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I synthesize?
should you synthesize?
should he synthesize?
should we synthesize?
should you synthesize?
should they synthesize? 	should I be synthesizing?
should you be synthesizing?
should he be synthesizing?
should we be synthesizing?
should you be synthesizing?
should they be synthesizing? 	should I have synthesized?
should you have synthesized?
should he have synthesized?
should we have synthesized?
should you have synthesized?
should they have synthesized? 	should I have been synthesizing?
should you have been synthesizing?
should he have been synthesizing?
should we have been synthesizing?
should you have been synthesizing?
should they have been synthesizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I synthesize?
shouldn't you synthesize?
shouldn't he synthesize?
shouldn't we synthesize?
shouldn't you synthesize?
shouldn't they synthesize? 	shouldn't I be synthesizing?
shouldn't you be synthesizing?
shouldn't he be synthesizing?
shouldn't we be synthesizing?
shouldn't you be synthesizing?
shouldn't they be synthesizing? 	shouldn't I have synthesized?
shouldn't you have synthesized?
shouldn't he have synthesized?
shouldn't we have synthesized?
shouldn't you have synthesized?
shouldn't they have synthesized? 	shouldn't I have been synthesizing?
shouldn't you have been synthesizing?
shouldn't he have been synthesizing?
shouldn't we have been synthesizing?
shouldn't you have been synthesizing?
shouldn't they have been synthesizing?