English verb conjugation
SHOULD THIEVE

Regular verb: thieve - thieved - thieved

Affirmation

Simple form	V-ing form
I'd thieve you'd thieve she'd thieve we'd thieve you'd thieve they'd thieve	I'd be thieving you'd be thieving she'd be thieving we'd be thieving you'd be thieving they'd be thieving
Perfect	V-ing perfect
I should've thieved you should've thieved she should've thieved we should've thieved you should've thieved they should've thieved	I should've been thieving you should've been thieving she should've been thieving we should've been thieving you should've been thieving they should've been thieving

Negation

Simple form	V-ing form
I shouldn't thieve you shouldn't thieve she shouldn't thieve we shouldn't thieve you shouldn't thieve they shouldn't thieve	I shouldn't be thieving you shouldn't be thieving she shouldn't be thieving we shouldn't be thieving you shouldn't be thieving they shouldn't be thieving
Perfect	V-ing perfect
I shouldn't have thieved you shouldn't have thieved she shouldn't have thieved we shouldn't have thieved you shouldn't have thieved they shouldn't have thieved	I shouldn't have been thieving you shouldn't have been thieving she shouldn't have been thieving we shouldn't have been thieving you shouldn't have been thieving they shouldn't have been thieving

Interrogative form

Simple form	V-ing form
should I thieve? should you thieve? should she thieve? should we thieve? should you thieve? should they thieve?	should I be thieving? should you be thieving? should she be thieving? should we be thieving? should you be thieving? should they be thieving?
Perfect	V-ing perfect
should I have thieved? should you have thieved? should she have thieved? should we have thieved? should you have thieved? should they have thieved?	should I have been thieving? should you have been thieving? should she have been thieving? should we have been thieving? should you have been thieving? should they have been thieving?

Interro-negative form

Simple form	V-ing form
shouldn't I thieve? shouldn't you thieve? shouldn't she thieve? shouldn't we thieve? shouldn't you thieve? shouldn't they thieve?	shouldn't I be thieving? shouldn't you be thieving? shouldn't she be thieving? shouldn't we be thieving? shouldn't you be thieving? shouldn't they be thieving?
Perfect	V-ing perfect
shouldn't I have thieved? shouldn't you have thieved? shouldn't she have thieved? shouldn't we have thieved? shouldn't you have thieved? shouldn't they have thieved?	shouldn't I have been thieving? shouldn't you have been thieving? shouldn't she have been thieving? shouldn't we have been thieving? shouldn't you have been thieving? shouldn't they have been thieving?