English verb conjugation
MIGHT SPIFF

Regular verb: spiff - spiffed - spiffed

Affirmation

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

Negation

Simple form	V-ing form
I might not spiff you might not spiff he might not spiff we might not spiff you might not spiff they might not spiff	I might not be spiffing you might not be spiffing he might not be spiffing we might not be spiffing you might not be spiffing they might not be spiffing
Perfect	V-ing perfect
I might not have spiffed you might not have spiffed he might not have spiffed we might not have spiffed you might not have spiffed they might not have spiffed	I might not have been spiffing you might not have been spiffing he might not have been spiffing we might not have been spiffing you might not have been spiffing they might not have been spiffing

Interrogative form

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

Interro-negative form

Simple form	V-ing form
might I not spiff? might you not spiff? might he not spiff? might we not spiff? might you not spiff? might they not spiff?	might I not be spiffing? might you not be spiffing? might he not be spiffing? might we not be spiffing? might you not be spiffing? might they not be spiffing?
Perfect	V-ing perfect
might I not have spiffed? might you not have spiffed? might he not have spiffed? might we not have spiffed? might you not have spiffed? might they not have spiffed?	might I not have been spiffing? might you not have been spiffing? might he not have been spiffing? might we not have been spiffing? might you not have been spiffing? might they not have been spiffing?