English verb conjugation
COULD FAFF

Regular verb: faff - faffed - faffed

Affirmation

Simple form	V-ing form
I could faff you could faff he could faff we could faff you could faff they could faff	I could be faffing you could be faffing he could be faffing we could be faffing you could be faffing they could be faffing
Perfect	V-ing perfect
I could have faffed you could have faffed he could have faffed we could have faffed you could have faffed they could have faffed	I could have been faffing you could have been faffing he could have been faffing we could have been faffing you could have been faffing they could have been faffing

Negation

Simple form	V-ing form
I couldn't faff you couldn't faff he couldn't faff we couldn't faff you couldn't faff they couldn't faff	I couldn't be faffing you couldn't be faffing he couldn't be faffing we couldn't be faffing you couldn't be faffing they couldn't be faffing
Perfect	V-ing perfect
I couldn't have faffed you couldn't have faffed he couldn't have faffed we couldn't have faffed you couldn't have faffed they couldn't have faffed	I couldn't have been faffing you couldn't have been faffing he couldn't have been faffing we couldn't have been faffing you couldn't have been faffing they couldn't have been faffing

Interrogative form

Simple form	V-ing form
could I faff? could you faff? could he faff? could we faff? could you faff? could they faff?	could I be faffing? could you be faffing? could he be faffing? could we be faffing? could you be faffing? could they be faffing?
Perfect	V-ing perfect
could I have faffed? could you have faffed? could he have faffed? could we have faffed? could you have faffed? could they have faffed?	could I have been faffing? could you have been faffing? could he have been faffing? could we have been faffing? could you have been faffing? could they have been faffing?

Interro-negative form

Simple form	V-ing form
couldn't I faff? couldn't you faff? couldn't he faff? couldn't we faff? couldn't you faff? couldn't they faff?	couldn't I be faffing? couldn't you be faffing? couldn't he be faffing? couldn't we be faffing? couldn't you be faffing? couldn't they be faffing?
Perfect	V-ing perfect
couldn't I have faffed? couldn't you have faffed? couldn't he have faffed? couldn't we have faffed? couldn't you have faffed? couldn't they have faffed?	couldn't I have been faffing? couldn't you have been faffing? couldn't he have been faffing? couldn't we have been faffing? couldn't you have been faffing? couldn't they have been faffing?