I can lip-read you can lip-read he can lip-read we can lip-read you can lip-read they can lip-read
V-ing form
I can be lip-reading you can be lip-reading he can be lip-reading we can be lip-reading you can be lip-reading they can be lip-reading
Perfect
I can have lip-readed you can have lip-readed he can have lip-readed we can have lip-readed you can have lip-readed they can have lip-readed
V-ing perfect
I can have been lip-reading you can have been lip-reading he can have been lip-reading we can have been lip-reading you can have been lip-reading they can have been lip-reading
Negation
Simple form
I cannot lip-read you cannot lip-read he cannot lip-read we cannot lip-read you cannot lip-read they cannot lip-read
V-ing form
I cannot be lip-reading you cannot be lip-reading he cannot be lip-reading we cannot be lip-reading you cannot be lip-reading they cannot be lip-reading
Perfect
I cannot have lip-readed you cannot have lip-readed he cannot have lip-readed we cannot have lip-readed you cannot have lip-readed they cannot have lip-readed
V-ing perfect
I cannot have been lip-reading you cannot have been lip-reading he cannot have been lip-reading we cannot have been lip-reading you cannot have been lip-reading they cannot have been lip-reading
Interrogative form
Simple form
can I lip-read? can you lip-read? can he lip-read? can we lip-read? can you lip-read? can they lip-read?
V-ing form
can I be lip-reading? can you be lip-reading? can he be lip-reading? can we be lip-reading? can you be lip-reading? can they be lip-reading?
Perfect
can I have lip-readed? can you have lip-readed? can he have lip-readed? can we have lip-readed? can you have lip-readed? can they have lip-readed?
V-ing perfect
can I have been lip-reading? can you have been lip-reading? can he have been lip-reading? can we have been lip-reading? can you have been lip-reading? can they have been lip-reading?
Interro-negative form
Simple form
can I not lip-read? can you not lip-read? can he not lip-read? can we not lip-read? can you not lip-read? can they not lip-read?
V-ing form
can I not be lip-reading? can you not be lip-reading? can he not be lip-reading? can we not be lip-reading? can you not be lip-reading? can they not be lip-reading?
Perfect
can I not have lip-readed? can you not have lip-readed? can he not have lip-readed? can we not have lip-readed? can you not have lip-readed? can they not have lip-readed?
V-ing perfect
can I not have been lip-reading? can you not have been lip-reading? can he not have been lip-reading? can we not have been lip-reading? can you not have been lip-reading? can they not have been lip-reading?