would back
Regular verb: back - backed- backed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I would back
you would back
he would back
we would back
you would back
they would back 	I would be backing
you would be backing
he would be backing
we would be backing
you would be backing
they would be backing	I would have backed
you would have backed
he would have backed
we would have backed
you would have backed
they would have backed	I would have been backing
you would have been backing
he would have been backing
we would have been backing
you would have been backing
they would have been backing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I would not back
you would not back
he would not back
we would not back
you would not back
they would not back 	I would not be backing
you would not be backing
he would not be backing
we would not be backing
you would not be backing
they would not be backing	I would not have backed
you would not have backed
he would not have backed
we would not have backed
you would not have backed
they would not have backed	I would not have been backing
you would not have been backing
he would not have been backing
we would not have been backing
you would not have been backing
they would not have been backing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
would I back?
would you back?
would he back?
would we back?
would you back?
would they back? 	would I be backing?
would you be backing?
would he be backing?
would we be backing?
would you be backing?
would they be backing? 	would I have backed?
would you have backed?
would he have backed?
would we have backed?
would you have backed?
would they have backed? 	would I have been backing?
would you have been backing?
would he have been backing?
would we have been backing?
would you have been backing?
would they have been backing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
would I not back?
would you not back?
would he not back?
would we not back?
would you not back?
would they not back? 	would I not be backing?
would you not be backing?
would he not be backing?
would we not be backing?
would you not be backing?
would they not be backing? 	would I not have backed?
would you not have backed?
would he not have backed?
would we not have backed?
would you not have backed?
would they not have backed? 	would I not have been backing?
would you not have been backing?
would he not have been backing?
would we not have been backing?
would you not have been backing?
would they not have been backing?