English verb conjugation
CAN CRAP

Regular verb: crap - craped - craped

Affirmation

Simple form	V-ing form
I can crap you can crap he can crap we can crap you can crap they can crap	I can be craping you can be craping he can be craping we can be craping you can be craping they can be craping
Perfect	V-ing perfect
I can have craped you can have craped he can have craped we can have craped you can have craped they can have craped	I can have been craping you can have been craping he can have been craping we can have been craping you can have been craping they can have been craping

Negation

Simple form	V-ing form
I cannot crap you cannot crap he cannot crap we cannot crap you cannot crap they cannot crap	I cannot be craping you cannot be craping he cannot be craping we cannot be craping you cannot be craping they cannot be craping
Perfect	V-ing perfect
I cannot have craped you cannot have craped he cannot have craped we cannot have craped you cannot have craped they cannot have craped	I cannot have been craping you cannot have been craping he cannot have been craping we cannot have been craping you cannot have been craping they cannot have been craping

Interrogative form

Simple form	V-ing form
can I crap? can you crap? can he crap? can we crap? can you crap? can they crap?	can I be craping? can you be craping? can he be craping? can we be craping? can you be craping? can they be craping?
Perfect	V-ing perfect
can I have craped? can you have craped? can he have craped? can we have craped? can you have craped? can they have craped?	can I have been craping? can you have been craping? can he have been craping? can we have been craping? can you have been craping? can they have been craping?

Interro-negative form

Simple form	V-ing form
can I not crap? can you not crap? can he not crap? can we not crap? can you not crap? can they not crap?	can I not be craping? can you not be craping? can he not be craping? can we not be craping? can you not be craping? can they not be craping?
Perfect	V-ing perfect
can I not have craped? can you not have craped? can he not have craped? can we not have craped? can you not have craped? can they not have craped?	can I not have been craping? can you not have been craping? can he not have been craping? can we not have been craping? can you not have been craping? can they not have been craping?