English verb conjugation
SHOULD DECOMPOSE

Regular verb: decompose - decomposed - decomposed

Affirmation

Simple form	V-ing form
I'd decompose you'd decompose he'd decompose we'd decompose you'd decompose they'd decompose	I'd be decomposing you'd be decomposing he'd be decomposing we'd be decomposing you'd be decomposing they'd be decomposing
Perfect	V-ing perfect
I should've decomposed you should've decomposed he should've decomposed we should've decomposed you should've decomposed they should've decomposed	I should've been decomposing you should've been decomposing he should've been decomposing we should've been decomposing you should've been decomposing they should've been decomposing

Negation

Simple form	V-ing form
I shouldn't decompose you shouldn't decompose he shouldn't decompose we shouldn't decompose you shouldn't decompose they shouldn't decompose	I shouldn't be decomposing you shouldn't be decomposing he shouldn't be decomposing we shouldn't be decomposing you shouldn't be decomposing they shouldn't be decomposing
Perfect	V-ing perfect
I shouldn't have decomposed you shouldn't have decomposed he shouldn't have decomposed we shouldn't have decomposed you shouldn't have decomposed they shouldn't have decomposed	I shouldn't have been decomposing you shouldn't have been decomposing he shouldn't have been decomposing we shouldn't have been decomposing you shouldn't have been decomposing they shouldn't have been decomposing

Interrogative form

Simple form	V-ing form
should I decompose? should you decompose? should he decompose? should we decompose? should you decompose? should they decompose?	should I be decomposing? should you be decomposing? should he be decomposing? should we be decomposing? should you be decomposing? should they be decomposing?
Perfect	V-ing perfect
should I have decomposed? should you have decomposed? should he have decomposed? should we have decomposed? should you have decomposed? should they have decomposed?	should I have been decomposing? should you have been decomposing? should he have been decomposing? should we have been decomposing? should you have been decomposing? should they have been decomposing?

Interro-negative form

Simple form	V-ing form
shouldn't I decompose? shouldn't you decompose? shouldn't he decompose? shouldn't we decompose? shouldn't you decompose? shouldn't they decompose?	shouldn't I be decomposing? shouldn't you be decomposing? shouldn't he be decomposing? shouldn't we be decomposing? shouldn't you be decomposing? shouldn't they be decomposing?
Perfect	V-ing perfect
shouldn't I have decomposed? shouldn't you have decomposed? shouldn't he have decomposed? shouldn't we have decomposed? shouldn't you have decomposed? shouldn't they have decomposed?	shouldn't I have been decomposing? shouldn't you have been decomposing? shouldn't he have been decomposing? shouldn't we have been decomposing? shouldn't you have been decomposing? shouldn't they have been decomposing?