would thieve
Regular verb: thieve - thieved- thieved

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	I would've thieved
you would've thieved
she would've thieved
we would've thieved
you would've thieved
they would've thieved	I would've been thieving
you would've been thieving
she would've been thieving
we would've been thieving
you would've been thieving
they would've been thieving	

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

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

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