I can lipread you can lipread he can lipread we can lipread you can lipread they can lipread
V-ing form
I can be lipreading you can be lipreading he can be lipreading we can be lipreading you can be lipreading they can be lipreading
Perfect
I can have lipread you can have lipread he can have lipread we can have lipread you can have lipread they can have lipread
V-ing perfect
I can have been lipreading you can have been lipreading he can have been lipreading we can have been lipreading you can have been lipreading they can have been lipreading
Negation
Simple form
I cannot lipread you cannot lipread he cannot lipread we cannot lipread you cannot lipread they cannot lipread
V-ing form
I cannot be lipreading you cannot be lipreading he cannot be lipreading we cannot be lipreading you cannot be lipreading they cannot be lipreading
Perfect
I cannot have lipread you cannot have lipread he cannot have lipread we cannot have lipread you cannot have lipread they cannot have lipread
V-ing perfect
I cannot have been lipreading you cannot have been lipreading he cannot have been lipreading we cannot have been lipreading you cannot have been lipreading they cannot have been lipreading
Interrogative form
Simple form
can I lipread? can you lipread? can he lipread? can we lipread? can you lipread? can they lipread?
V-ing form
can I be lipreading? can you be lipreading? can he be lipreading? can we be lipreading? can you be lipreading? can they be lipreading?
Perfect
can I have lipread? can you have lipread? can he have lipread? can we have lipread? can you have lipread? can they have lipread?
V-ing perfect
can I have been lipreading? can you have been lipreading? can he have been lipreading? can we have been lipreading? can you have been lipreading? can they have been lipreading?
Interro-negative form
Simple form
can I not lipread? can you not lipread? can he not lipread? can we not lipread? can you not lipread? can they not lipread?
V-ing form
can I not be lipreading? can you not be lipreading? can he not be lipreading? can we not be lipreading? can you not be lipreading? can they not be lipreading?
Perfect
can I not have lipread? can you not have lipread? can he not have lipread? can we not have lipread? can you not have lipread? can they not have lipread?
V-ing perfect
can I not have been lipreading? can you not have been lipreading? can he not have been lipreading? can we not have been lipreading? can you not have been lipreading? can they not have been lipreading?