English verb conjugation
WILL SPIFF

Regular verb: spiff - spiffed - spiffed

Affirmation

Simple form	V-ing form
I'll spiff you'll spiff she'll spiff we'll spiff you'll spiff they'll spiff	I'll be spiffing you'll be spiffing she'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 she'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 she'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 she 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 she 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 she 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 she 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 she spiff? will we spiff? will you spiff? will they spiff?	will I be spiffing? will you be spiffing? will she 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 she 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 she 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 she 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 she 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 she 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 she have been spiffing? won't we have been spiffing? won't you have been spiffing? won't they have been spiffing?