will back
Regular verb: back - backed- backed

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

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

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

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