could steal
Irregular verb: steal - stole- stolen

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could steal
you could steal
he could steal
we could steal
you could steal
they could steal 	I could be stealing
you could be stealing
he could be stealing
we could be stealing
you could be stealing
they could be stealing	I could have stolen
you could have stolen
he could have stolen
we could have stolen
you could have stolen
they could have stolen	I could have been stealing
you could have been stealing
he could have been stealing
we could have been stealing
you could have been stealing
they could have been stealing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not steal
you could not steal
he could not steal
we could not steal
you could not steal
they could not steal 	I could not be stealing
you could not be stealing
he could not be stealing
we could not be stealing
you could not be stealing
they could not be stealing	I could not have stolen
you could not have stolen
he could not have stolen
we could not have stolen
you could not have stolen
they could not have stolen	I could not have been stealing
you could not have been stealing
he could not have been stealing
we could not have been stealing
you could not have been stealing
they could not have been stealing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I steal?
could you steal?
could he steal?
could we steal?
could you steal?
could they steal? 	could I be stealing?
could you be stealing?
could he be stealing?
could we be stealing?
could you be stealing?
could they be stealing? 	could I have stolen?
could you have stolen?
could he have stolen?
could we have stolen?
could you have stolen?
could they have stolen? 	could I have been stealing?
could you have been stealing?
could he have been stealing?
could we have been stealing?
could you have been stealing?
could they have been stealing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not steal?
could you not steal?
could he not steal?
could we not steal?
could you not steal?
could they not steal? 	could I not be stealing?
could you not be stealing?
could he not be stealing?
could we not be stealing?
could you not be stealing?
could they not be stealing? 	could I not have stolen?
could you not have stolen?
could he not have stolen?
could we not have stolen?
could you not have stolen?
could they not have stolen? 	could I not have been stealing?
could you not have been stealing?
could he not have been stealing?
could we not have been stealing?
could you not have been stealing?
could they not have been stealing?