I can speed-read you can speed-read he can speed-read we can speed-read you can speed-read they can speed-read
V-ing form
I can be speed-reading you can be speed-reading he can be speed-reading we can be speed-reading you can be speed-reading they can be speed-reading
Perfect
I can have speed-read you can have speed-read he can have speed-read we can have speed-read you can have speed-read they can have speed-read
V-ing perfect
I can have been speed-reading you can have been speed-reading he can have been speed-reading we can have been speed-reading you can have been speed-reading they can have been speed-reading
Negation
Simple form
I can't speed-read you can't speed-read he can't speed-read we can't speed-read you can't speed-read they can't speed-read
V-ing form
I can't be speed-reading you can't be speed-reading he can't be speed-reading we can't be speed-reading you can't be speed-reading they can't be speed-reading
Perfect
I can't have speed-read you can't have speed-read he can't have speed-read we can't have speed-read you can't have speed-read they can't have speed-read
V-ing perfect
I can't have been speed-reading you can't have been speed-reading he can't have been speed-reading we can't have been speed-reading you can't have been speed-reading they can't have been speed-reading
Interrogative form
Simple form
can I speed-read? can you speed-read? can he speed-read? can we speed-read? can you speed-read? can they speed-read?
V-ing form
can I be speed-reading? can you be speed-reading? can he be speed-reading? can we be speed-reading? can you be speed-reading? can they be speed-reading?
Perfect
can I have speed-read? can you have speed-read? can he have speed-read? can we have speed-read? can you have speed-read? can they have speed-read?
V-ing perfect
can I have been speed-reading? can you have been speed-reading? can he have been speed-reading? can we have been speed-reading? can you have been speed-reading? can they have been speed-reading?
Interro-negative form
Simple form
can't I speed-read? can't you speed-read? can't he speed-read? can't we speed-read? can't you speed-read? can't they speed-read?
V-ing form
can't I be speed-reading? can't you be speed-reading? can't he be speed-reading? can't we be speed-reading? can't you be speed-reading? can't they be speed-reading?
Perfect
can't I have speed-read? can't you have speed-read? can't he have speed-read? can't we have speed-read? can't you have speed-read? can't they have speed-read?
V-ing perfect
can't I have been speed-reading? can't you have been speed-reading? can't he have been speed-reading? can't we have been speed-reading? can't you have been speed-reading? can't they have been speed-reading?