English verb conjugation
WILL SPIFF

Regular verb: spiff - spiffed - spiffed

Affirmation

Simple form	V-ing form
I'll spiff you'll spiff he'll spiff we'll spiff you'll spiff they'll spiff	I'll be spiffing you'll be spiffing he'll be spiffing we'll be spiffing you'll be spiffing they'll be spiffing
Perfect	V-ing perfect
I'll have spiffed you'll have spiffed he'll have spiffed we'll have spiffed you'll have spiffed they'll have spiffed	I'll have been spiffing you'll have been spiffing he'll have been spiffing we'll have been spiffing you'll have been spiffing they'll have been spiffing

Negation

Simple form	V-ing form
I won't spiff you won't spiff he won't spiff we won't spiff you won't spiff they won't spiff	I won't be spiffing you won't be spiffing he won't be spiffing we won't be spiffing you won't be spiffing they won't be spiffing
Perfect	V-ing perfect
I won't have spiffed you won't have spiffed he won't have spiffed we won't have spiffed you won't have spiffed they won't have spiffed	I won't have been spiffing you won't have been spiffing he won't have been spiffing we won't have been spiffing you won't have been spiffing they won't have been spiffing

Interrogative form

Simple form	V-ing form
will I spiff? will you spiff? will he spiff? will we spiff? will you spiff? will they spiff?	will I be spiffing? will you be spiffing? will he be spiffing? will we be spiffing? will you be spiffing? will they be spiffing?
Perfect	V-ing perfect
will I have spiffed? will you have spiffed? will he have spiffed? will we have spiffed? will you have spiffed? will they have spiffed?	will I have been spiffing? will you have been spiffing? will he have been spiffing? will we have been spiffing? will you have been spiffing? will they have been spiffing?

Interro-negative form

Simple form	V-ing form
won't I spiff? won't you spiff? won't he spiff? won't we spiff? won't you spiff? won't they spiff?	won't I be spiffing? won't you be spiffing? won't he be spiffing? won't we be spiffing? won't you be spiffing? won't they be spiffing?
Perfect	V-ing perfect
won't I have spiffed? won't you have spiffed? won't he have spiffed? won't we have spiffed? won't you have spiffed? won't they have spiffed?	won't I have been spiffing? won't you have been spiffing? won't he have been spiffing? won't we have been spiffing? won't you have been spiffing? won't they have been spiffing?