could slaver
Regular verb: slaver - slavered- slavered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could slaver
you could slaver
he could slaver
we could slaver
you could slaver
they could slaver 	I could be slavering
you could be slavering
he could be slavering
we could be slavering
you could be slavering
they could be slavering	I could have slavered
you could have slavered
he could have slavered
we could have slavered
you could have slavered
they could have slavered	I could have been slavering
you could have been slavering
he could have been slavering
we could have been slavering
you could have been slavering
they could have been slavering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not slaver
you could not slaver
he could not slaver
we could not slaver
you could not slaver
they could not slaver 	I could not be slavering
you could not be slavering
he could not be slavering
we could not be slavering
you could not be slavering
they could not be slavering	I could not have slavered
you could not have slavered
he could not have slavered
we could not have slavered
you could not have slavered
they could not have slavered	I could not have been slavering
you could not have been slavering
he could not have been slavering
we could not have been slavering
you could not have been slavering
they could not have been slavering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I slaver?
could you slaver?
could he slaver?
could we slaver?
could you slaver?
could they slaver? 	could I be slavering?
could you be slavering?
could he be slavering?
could we be slavering?
could you be slavering?
could they be slavering? 	could I have slavered?
could you have slavered?
could he have slavered?
could we have slavered?
could you have slavered?
could they have slavered? 	could I have been slavering?
could you have been slavering?
could he have been slavering?
could we have been slavering?
could you have been slavering?
could they have been slavering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not slaver?
could you not slaver?
could he not slaver?
could we not slaver?
could you not slaver?
could they not slaver? 	could I not be slavering?
could you not be slavering?
could he not be slavering?
could we not be slavering?
could you not be slavering?
could they not be slavering? 	could I not have slavered?
could you not have slavered?
could he not have slavered?
could we not have slavered?
could you not have slavered?
could they not have slavered? 	could I not have been slavering?
could you not have been slavering?
could he not have been slavering?
could we not have been slavering?
could you not have been slavering?
could they not have been slavering?