I can reface you can reface she can reface we can reface you can reface they can reface
V-ing form
I can be refacing you can be refacing she can be refacing we can be refacing you can be refacing they can be refacing
Perfect
I can have refaced you can have refaced she can have refaced we can have refaced you can have refaced they can have refaced
V-ing perfect
I can have been refacing you can have been refacing she can have been refacing we can have been refacing you can have been refacing they can have been refacing
Negation
Simple form
I cannot reface you cannot reface she cannot reface we cannot reface you cannot reface they cannot reface
V-ing form
I cannot be refacing you cannot be refacing she cannot be refacing we cannot be refacing you cannot be refacing they cannot be refacing
Perfect
I cannot have refaced you cannot have refaced she cannot have refaced we cannot have refaced you cannot have refaced they cannot have refaced
V-ing perfect
I cannot have been refacing you cannot have been refacing she cannot have been refacing we cannot have been refacing you cannot have been refacing they cannot have been refacing
Interrogative form
Simple form
can I reface? can you reface? can she reface? can we reface? can you reface? can they reface?
V-ing form
can I be refacing? can you be refacing? can she be refacing? can we be refacing? can you be refacing? can they be refacing?
Perfect
can I have refaced? can you have refaced? can she have refaced? can we have refaced? can you have refaced? can they have refaced?
V-ing perfect
can I have been refacing? can you have been refacing? can she have been refacing? can we have been refacing? can you have been refacing? can they have been refacing?
Interro-negative form
Simple form
can I not reface? can you not reface? can she not reface? can we not reface? can you not reface? can they not reface?
V-ing form
can I not be refacing? can you not be refacing? can she not be refacing? can we not be refacing? can you not be refacing? can they not be refacing?
Perfect
can I not have refaced? can you not have refaced? can she not have refaced? can we not have refaced? can you not have refaced? can they not have refaced?
V-ing perfect
can I not have been refacing? can you not have been refacing? can she not have been refacing? can we not have been refacing? can you not have been refacing? can they not have been refacing?