English verb conjugation
WILL STIFF

Regular verb: stiff - stiffed - stiffed

Affirmation

Simple form	V-ing form
I'll stiff you'll stiff he'll stiff we'll stiff you'll stiff they'll stiff	I'll be stiffing you'll be stiffing he'll be stiffing we'll be stiffing you'll be stiffing they'll be stiffing
Perfect	V-ing perfect
I'll have stiffed you'll have stiffed he'll have stiffed we'll have stiffed you'll have stiffed they'll have stiffed	I'll have been stiffing you'll have been stiffing he'll have been stiffing we'll have been stiffing you'll have been stiffing they'll have been stiffing

Negation

Simple form	V-ing form
I won't stiff you won't stiff he won't stiff we won't stiff you won't stiff they won't stiff	I won't be stiffing you won't be stiffing he won't be stiffing we won't be stiffing you won't be stiffing they won't be stiffing
Perfect	V-ing perfect
I won't have stiffed you won't have stiffed he won't have stiffed we won't have stiffed you won't have stiffed they won't have stiffed	I won't have been stiffing you won't have been stiffing he won't have been stiffing we won't have been stiffing you won't have been stiffing they won't have been stiffing

Interrogative form

Simple form	V-ing form
will I stiff? will you stiff? will he stiff? will we stiff? will you stiff? will they stiff?	will I be stiffing? will you be stiffing? will he be stiffing? will we be stiffing? will you be stiffing? will they be stiffing?
Perfect	V-ing perfect
will I have stiffed? will you have stiffed? will he have stiffed? will we have stiffed? will you have stiffed? will they have stiffed?	will I have been stiffing? will you have been stiffing? will he have been stiffing? will we have been stiffing? will you have been stiffing? will they have been stiffing?

Interro-negative form

Simple form	V-ing form
won't I stiff? won't you stiff? won't he stiff? won't we stiff? won't you stiff? won't they stiff?	won't I be stiffing? won't you be stiffing? won't he be stiffing? won't we be stiffing? won't you be stiffing? won't they be stiffing?
Perfect	V-ing perfect
won't I have stiffed? won't you have stiffed? won't he have stiffed? won't we have stiffed? won't you have stiffed? won't they have stiffed?	won't I have been stiffing? won't you have been stiffing? won't he have been stiffing? won't we have been stiffing? won't you have been stiffing? won't they have been stiffing?