I might knock you might knock she might knock we might knock you might knock they might knock
V-ing form
I might be knocking you might be knocking she might be knocking we might be knocking you might be knocking they might be knocking
Perfect
I might have knocked you might have knocked she might have knocked we might have knocked you might have knocked they might have knocked
V-ing perfect
I might have been knocking you might have been knocking she might have been knocking we might have been knocking you might have been knocking they might have been knocking
Negation
Simple form
I might not knock you might not knock she might not knock we might not knock you might not knock they might not knock
V-ing form
I might not be knocking you might not be knocking she might not be knocking we might not be knocking you might not be knocking they might not be knocking
Perfect
I might not have knocked you might not have knocked she might not have knocked we might not have knocked you might not have knocked they might not have knocked
V-ing perfect
I might not have been knocking you might not have been knocking she might not have been knocking we might not have been knocking you might not have been knocking they might not have been knocking
Interrogative form
Simple form
might I knock? might you knock? might she knock? might we knock? might you knock? might they knock?
V-ing form
might I be knocking? might you be knocking? might she be knocking? might we be knocking? might you be knocking? might they be knocking?
Perfect
might I have knocked? might you have knocked? might she have knocked? might we have knocked? might you have knocked? might they have knocked?
V-ing perfect
might I have been knocking? might you have been knocking? might she have been knocking? might we have been knocking? might you have been knocking? might they have been knocking?
Interro-negative form
Simple form
might I not knock? might you not knock? might she not knock? might we not knock? might you not knock? might they not knock?
V-ing form
might I not be knocking? might you not be knocking? might she not be knocking? might we not be knocking? might you not be knocking? might they not be knocking?
Perfect
might I not have knocked? might you not have knocked? might she not have knocked? might we not have knocked? might you not have knocked? might they not have knocked?
V-ing perfect
might I not have been knocking? might you not have been knocking? might she not have been knocking? might we not have been knocking? might you not have been knocking? might they not have been knocking?