English verb conjugation
WILL RIFF

Regular verb: riff - riffed - riffed

Affirmation

Simple form	V-ing form
I will riff you will riff he will riff we will riff you will riff they will riff	I will be riffing you will be riffing he will be riffing we will be riffing you will be riffing they will be riffing
Perfect	V-ing perfect
I will have riffed you will have riffed he will have riffed we will have riffed you will have riffed they will have riffed	I will have been riffing you will have been riffing he will have been riffing we will have been riffing you will have been riffing they will have been riffing

Negation

Simple form	V-ing form
I will not riff you will not riff he will not riff we will not riff you will not riff they will not riff	I will not be riffing you will not be riffing he will not be riffing we will not be riffing you will not be riffing they will not be riffing
Perfect	V-ing perfect
I will not have riffed you will not have riffed he will not have riffed we will not have riffed you will not have riffed they will not have riffed	I will not have been riffing you will not have been riffing he will not have been riffing we will not have been riffing you will not have been riffing they will not have been riffing

Interrogative form

Simple form	V-ing form
will I riff? will you riff? will he riff? will we riff? will you riff? will they riff?	will I be riffing? will you be riffing? will he be riffing? will we be riffing? will you be riffing? will they be riffing?
Perfect	V-ing perfect
will I have riffed? will you have riffed? will he have riffed? will we have riffed? will you have riffed? will they have riffed?	will I have been riffing? will you have been riffing? will he have been riffing? will we have been riffing? will you have been riffing? will they have been riffing?

Interro-negative form

Simple form	V-ing form
will I not riff? will you not riff? will he not riff? will we not riff? will you not riff? will they not riff?	will I not be riffing? will you not be riffing? will he not be riffing? will we not be riffing? will you not be riffing? will they not be riffing?
Perfect	V-ing perfect
will I not have riffed? will you not have riffed? will he not have riffed? will we not have riffed? will you not have riffed? will they not have riffed?	will I not have been riffing? will you not have been riffing? will he not have been riffing? will we not have been riffing? will you not have been riffing? will they not have been riffing?