I can wipe you can wipe she can wipe we can wipe you can wipe they can wipe
V-ing form
I can be wiping you can be wiping she can be wiping we can be wiping you can be wiping they can be wiping
Perfect
I can have wiped you can have wiped she can have wiped we can have wiped you can have wiped they can have wiped
V-ing perfect
I can have been wiping you can have been wiping she can have been wiping we can have been wiping you can have been wiping they can have been wiping
Negation
Simple form
I cannot wipe you cannot wipe she cannot wipe we cannot wipe you cannot wipe they cannot wipe
V-ing form
I cannot be wiping you cannot be wiping she cannot be wiping we cannot be wiping you cannot be wiping they cannot be wiping
Perfect
I cannot have wiped you cannot have wiped she cannot have wiped we cannot have wiped you cannot have wiped they cannot have wiped
V-ing perfect
I cannot have been wiping you cannot have been wiping she cannot have been wiping we cannot have been wiping you cannot have been wiping they cannot have been wiping
Interrogative form
Simple form
can I wipe? can you wipe? can she wipe? can we wipe? can you wipe? can they wipe?
V-ing form
can I be wiping? can you be wiping? can she be wiping? can we be wiping? can you be wiping? can they be wiping?
Perfect
can I have wiped? can you have wiped? can she have wiped? can we have wiped? can you have wiped? can they have wiped?
V-ing perfect
can I have been wiping? can you have been wiping? can she have been wiping? can we have been wiping? can you have been wiping? can they have been wiping?
Interro-negative form
Simple form
can I not wipe? can you not wipe? can she not wipe? can we not wipe? can you not wipe? can they not wipe?
V-ing form
can I not be wiping? can you not be wiping? can she not be wiping? can we not be wiping? can you not be wiping? can they not be wiping?
Perfect
can I not have wiped? can you not have wiped? can she not have wiped? can we not have wiped? can you not have wiped? can they not have wiped?
V-ing perfect
can I not have been wiping? can you not have been wiping? can she not have been wiping? can we not have been wiping? can you not have been wiping? can they not have been wiping?