English verb conjugation
CAN WOLF

Regular verb: wolf - wolfed - wolfed

Affirmation

Simple form	V-ing form
I can wolf you can wolf he can wolf we can wolf you can wolf they can wolf	I can be wolfing you can be wolfing he can be wolfing we can be wolfing you can be wolfing they can be wolfing
Perfect	V-ing perfect
I can have wolfed you can have wolfed he can have wolfed we can have wolfed you can have wolfed they can have wolfed	I can have been wolfing you can have been wolfing he can have been wolfing we can have been wolfing you can have been wolfing they can have been wolfing

Negation

Simple form	V-ing form
I can't wolf you can't wolf he can't wolf we can't wolf you can't wolf they can't wolf	I can't be wolfing you can't be wolfing he can't be wolfing we can't be wolfing you can't be wolfing they can't be wolfing
Perfect	V-ing perfect
I can't have wolfed you can't have wolfed he can't have wolfed we can't have wolfed you can't have wolfed they can't have wolfed	I can't have been wolfing you can't have been wolfing he can't have been wolfing we can't have been wolfing you can't have been wolfing they can't have been wolfing

Interrogative form

Simple form	V-ing form
can I wolf? can you wolf? can he wolf? can we wolf? can you wolf? can they wolf?	can I be wolfing? can you be wolfing? can he be wolfing? can we be wolfing? can you be wolfing? can they be wolfing?
Perfect	V-ing perfect
can I have wolfed? can you have wolfed? can he have wolfed? can we have wolfed? can you have wolfed? can they have wolfed?	can I have been wolfing? can you have been wolfing? can he have been wolfing? can we have been wolfing? can you have been wolfing? can they have been wolfing?

Interro-negative form

Simple form	V-ing form
can't I wolf? can't you wolf? can't he wolf? can't we wolf? can't you wolf? can't they wolf?	can't I be wolfing? can't you be wolfing? can't he be wolfing? can't we be wolfing? can't you be wolfing? can't they be wolfing?
Perfect	V-ing perfect
can't I have wolfed? can't you have wolfed? can't he have wolfed? can't we have wolfed? can't you have wolfed? can't they have wolfed?	can't I have been wolfing? can't you have been wolfing? can't he have been wolfing? can't we have been wolfing? can't you have been wolfing? can't they have been wolfing?