can thieve
Regular verb: thieve - thieved- thieved

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

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

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

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