could shoplift
Regular verb: shoplift - shoplifted- shoplifted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could shoplift
you could shoplift
he could shoplift
we could shoplift
you could shoplift
they could shoplift 	I could be shoplifting
you could be shoplifting
he could be shoplifting
we could be shoplifting
you could be shoplifting
they could be shoplifting	I could have shoplifted
you could have shoplifted
he could have shoplifted
we could have shoplifted
you could have shoplifted
they could have shoplifted	I could have been shoplifting
you could have been shoplifting
he could have been shoplifting
we could have been shoplifting
you could have been shoplifting
they could have been shoplifting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not shoplift
you could not shoplift
he could not shoplift
we could not shoplift
you could not shoplift
they could not shoplift 	I could not be shoplifting
you could not be shoplifting
he could not be shoplifting
we could not be shoplifting
you could not be shoplifting
they could not be shoplifting	I could not have shoplifted
you could not have shoplifted
he could not have shoplifted
we could not have shoplifted
you could not have shoplifted
they could not have shoplifted	I could not have been shoplifting
you could not have been shoplifting
he could not have been shoplifting
we could not have been shoplifting
you could not have been shoplifting
they could not have been shoplifting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I shoplift?
could you shoplift?
could he shoplift?
could we shoplift?
could you shoplift?
could they shoplift? 	could I be shoplifting?
could you be shoplifting?
could he be shoplifting?
could we be shoplifting?
could you be shoplifting?
could they be shoplifting? 	could I have shoplifted?
could you have shoplifted?
could he have shoplifted?
could we have shoplifted?
could you have shoplifted?
could they have shoplifted? 	could I have been shoplifting?
could you have been shoplifting?
could he have been shoplifting?
could we have been shoplifting?
could you have been shoplifting?
could they have been shoplifting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not shoplift?
could you not shoplift?
could he not shoplift?
could we not shoplift?
could you not shoplift?
could they not shoplift? 	could I not be shoplifting?
could you not be shoplifting?
could he not be shoplifting?
could we not be shoplifting?
could you not be shoplifting?
could they not be shoplifting? 	could I not have shoplifted?
could you not have shoplifted?
could he not have shoplifted?
could we not have shoplifted?
could you not have shoplifted?
could they not have shoplifted? 	could I not have been shoplifting?
could you not have been shoplifting?
could he not have been shoplifting?
could we not have been shoplifting?
could you not have been shoplifting?
could they not have been shoplifting?