I'd be synthesizing you'd be synthesizing he'd be synthesizing we'd be synthesizing you'd be synthesizing they'd be synthesizing
Perfect
I should've synthesized you should've synthesized he should've synthesized we should've synthesized you should've synthesized they should've synthesized
V-ing perfect
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
I shouldn't synthesize you shouldn't synthesize he shouldn't synthesize we shouldn't synthesize you shouldn't synthesize they shouldn't synthesize
V-ing form
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
Perfect
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
V-ing perfect
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
should I synthesize? should you synthesize? should he synthesize? should we synthesize? should you synthesize? should they synthesize?
V-ing form
should I be synthesizing? should you be synthesizing? should he be synthesizing? should we be synthesizing? should you be synthesizing? should they be synthesizing?
Perfect
should I have synthesized? should you have synthesized? should he have synthesized? should we have synthesized? should you have synthesized? should they have synthesized?
V-ing perfect
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
shouldn't I synthesize? shouldn't you synthesize? shouldn't he synthesize? shouldn't we synthesize? shouldn't you synthesize? shouldn't they synthesize?
V-ing form
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?
Perfect
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?
V-ing perfect
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?