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