English verb conjugation
CAN SCLAFF

Regular verb: sclaff - sclaffed - sclaffed

Affirmation

Simple form	V-ing form
I can sclaff you can sclaff he can sclaff we can sclaff you can sclaff they can sclaff	I can be sclaffing you can be sclaffing he can be sclaffing we can be sclaffing you can be sclaffing they can be sclaffing
Perfect	V-ing perfect
I can have sclaffed you can have sclaffed he can have sclaffed we can have sclaffed you can have sclaffed they can have sclaffed	I can have been sclaffing you can have been sclaffing he can have been sclaffing we can have been sclaffing you can have been sclaffing they can have been sclaffing

Negation

Simple form	V-ing form
I can't sclaff you can't sclaff he can't sclaff we can't sclaff you can't sclaff they can't sclaff	I can't be sclaffing you can't be sclaffing he can't be sclaffing we can't be sclaffing you can't be sclaffing they can't be sclaffing
Perfect	V-ing perfect
I can't have sclaffed you can't have sclaffed he can't have sclaffed we can't have sclaffed you can't have sclaffed they can't have sclaffed	I can't have been sclaffing you can't have been sclaffing he can't have been sclaffing we can't have been sclaffing you can't have been sclaffing they can't have been sclaffing

Interrogative form

Simple form	V-ing form
can I sclaff? can you sclaff? can he sclaff? can we sclaff? can you sclaff? can they sclaff?	can I be sclaffing? can you be sclaffing? can he be sclaffing? can we be sclaffing? can you be sclaffing? can they be sclaffing?
Perfect	V-ing perfect
can I have sclaffed? can you have sclaffed? can he have sclaffed? can we have sclaffed? can you have sclaffed? can they have sclaffed?	can I have been sclaffing? can you have been sclaffing? can he have been sclaffing? can we have been sclaffing? can you have been sclaffing? can they have been sclaffing?

Interro-negative form

Simple form	V-ing form
can't I sclaff? can't you sclaff? can't he sclaff? can't we sclaff? can't you sclaff? can't they sclaff?	can't I be sclaffing? can't you be sclaffing? can't he be sclaffing? can't we be sclaffing? can't you be sclaffing? can't they be sclaffing?
Perfect	V-ing perfect
can't I have sclaffed? can't you have sclaffed? can't he have sclaffed? can't we have sclaffed? can't you have sclaffed? can't they have sclaffed?	can't I have been sclaffing? can't you have been sclaffing? can't he have been sclaffing? can't we have been sclaffing? can't you have been sclaffing? can't they have been sclaffing?