English verb conjugation
SHOULD CUMULATE

Regular verb: cumulate - cumulated - cumulated

Affirmation

Simple form	V-ing form
I'd cumulate you'd cumulate he'd cumulate we'd cumulate you'd cumulate they'd cumulate	I'd be cumulating you'd be cumulating he'd be cumulating we'd be cumulating you'd be cumulating they'd be cumulating
Perfect	V-ing perfect
I should've cumulated you should've cumulated he should've cumulated we should've cumulated you should've cumulated they should've cumulated	I should've been cumulating you should've been cumulating he should've been cumulating we should've been cumulating you should've been cumulating they should've been cumulating

Negation

Simple form	V-ing form
I shouldn't cumulate you shouldn't cumulate he shouldn't cumulate we shouldn't cumulate you shouldn't cumulate they shouldn't cumulate	I shouldn't be cumulating you shouldn't be cumulating he shouldn't be cumulating we shouldn't be cumulating you shouldn't be cumulating they shouldn't be cumulating
Perfect	V-ing perfect
I shouldn't have cumulated you shouldn't have cumulated he shouldn't have cumulated we shouldn't have cumulated you shouldn't have cumulated they shouldn't have cumulated	I shouldn't have been cumulating you shouldn't have been cumulating he shouldn't have been cumulating we shouldn't have been cumulating you shouldn't have been cumulating they shouldn't have been cumulating

Interrogative form

Simple form	V-ing form
should I cumulate? should you cumulate? should he cumulate? should we cumulate? should you cumulate? should they cumulate?	should I be cumulating? should you be cumulating? should he be cumulating? should we be cumulating? should you be cumulating? should they be cumulating?
Perfect	V-ing perfect
should I have cumulated? should you have cumulated? should he have cumulated? should we have cumulated? should you have cumulated? should they have cumulated?	should I have been cumulating? should you have been cumulating? should he have been cumulating? should we have been cumulating? should you have been cumulating? should they have been cumulating?

Interro-negative form

Simple form	V-ing form
shouldn't I cumulate? shouldn't you cumulate? shouldn't he cumulate? shouldn't we cumulate? shouldn't you cumulate? shouldn't they cumulate?	shouldn't I be cumulating? shouldn't you be cumulating? shouldn't he be cumulating? shouldn't we be cumulating? shouldn't you be cumulating? shouldn't they be cumulating?
Perfect	V-ing perfect
shouldn't I have cumulated? shouldn't you have cumulated? shouldn't he have cumulated? shouldn't we have cumulated? shouldn't you have cumulated? shouldn't they have cumulated?	shouldn't I have been cumulating? shouldn't you have been cumulating? shouldn't he have been cumulating? shouldn't we have been cumulating? shouldn't you have been cumulating? shouldn't they have been cumulating?