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