English verb conjugation
SHOULD PLANE

Regular verb: plane - planed - planed

Affirmation

Simple form	V-ing form
I'd plane you'd plane he'd plane we'd plane you'd plane they'd plane	I'd be planing you'd be planing he'd be planing we'd be planing you'd be planing they'd be planing
Perfect	V-ing perfect
I should've planed you should've planed he should've planed we should've planed you should've planed they should've planed	I should've been planing you should've been planing he should've been planing we should've been planing you should've been planing they should've been planing

Negation

Simple form	V-ing form
I shouldn't plane you shouldn't plane he shouldn't plane we shouldn't plane you shouldn't plane they shouldn't plane	I shouldn't be planing you shouldn't be planing he shouldn't be planing we shouldn't be planing you shouldn't be planing they shouldn't be planing
Perfect	V-ing perfect
I shouldn't have planed you shouldn't have planed he shouldn't have planed we shouldn't have planed you shouldn't have planed they shouldn't have planed	I shouldn't have been planing you shouldn't have been planing he shouldn't have been planing we shouldn't have been planing you shouldn't have been planing they shouldn't have been planing

Interrogative form

Simple form	V-ing form
should I plane? should you plane? should he plane? should we plane? should you plane? should they plane?	should I be planing? should you be planing? should he be planing? should we be planing? should you be planing? should they be planing?
Perfect	V-ing perfect
should I have planed? should you have planed? should he have planed? should we have planed? should you have planed? should they have planed?	should I have been planing? should you have been planing? should he have been planing? should we have been planing? should you have been planing? should they have been planing?

Interro-negative form

Simple form	V-ing form
shouldn't I plane? shouldn't you plane? shouldn't he plane? shouldn't we plane? shouldn't you plane? shouldn't they plane?	shouldn't I be planing? shouldn't you be planing? shouldn't he be planing? shouldn't we be planing? shouldn't you be planing? shouldn't they be planing?
Perfect	V-ing perfect
shouldn't I have planed? shouldn't you have planed? shouldn't he have planed? shouldn't we have planed? shouldn't you have planed? shouldn't they have planed?	shouldn't I have been planing? shouldn't you have been planing? shouldn't he have been planing? shouldn't we have been planing? shouldn't you have been planing? shouldn't they have been planing?