Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I might knock knock you might knock knock she might knock knock we might knock knock you might knock knock they might knock knock
V-ing form
I might be knock knocking you might be knock knocking she might be knock knocking we might be knock knocking you might be knock knocking they might be knock knocking
Perfect
I might have knock knocked you might have knock knocked she might have knock knocked we might have knock knocked you might have knock knocked they might have knock knocked
V-ing perfect
I might have been knock knocking you might have been knock knocking she might have been knock knocking we might have been knock knocking you might have been knock knocking they might have been knock knocking
Negation
Simple form
I might not knock knock you might not knock knock she might not knock knock we might not knock knock you might not knock knock they might not knock knock
V-ing form
I might not be knock knocking you might not be knock knocking she might not be knock knocking we might not be knock knocking you might not be knock knocking they might not be knock knocking
Perfect
I might not have knock knocked you might not have knock knocked she might not have knock knocked we might not have knock knocked you might not have knock knocked they might not have knock knocked
V-ing perfect
I might not have been knock knocking you might not have been knock knocking she might not have been knock knocking we might not have been knock knocking you might not have been knock knocking they might not have been knock knocking
Interrogative form
Simple form
might I knock knock? might you knock knock? might she knock knock? might we knock knock? might you knock knock? might they knock knock?
V-ing form
might I be knock knocking? might you be knock knocking? might she be knock knocking? might we be knock knocking? might you be knock knocking? might they be knock knocking?
Perfect
might I have knock knocked? might you have knock knocked? might she have knock knocked? might we have knock knocked? might you have knock knocked? might they have knock knocked?
V-ing perfect
might I have been knock knocking? might you have been knock knocking? might she have been knock knocking? might we have been knock knocking? might you have been knock knocking? might they have been knock knocking?
Interro-negative form
Simple form
might I not knock knock? might you not knock knock? might she not knock knock? might we not knock knock? might you not knock knock? might they not knock knock?
V-ing form
might I not be knock knocking? might you not be knock knocking? might she not be knock knocking? might we not be knock knocking? might you not be knock knocking? might they not be knock knocking?
Perfect
might I not have knock knocked? might you not have knock knocked? might she not have knock knocked? might we not have knock knocked? might you not have knock knocked? might they not have knock knocked?
V-ing perfect
might I not have been knock knocking? might you not have been knock knocking? might she not have been knock knocking? might we not have been knock knocking? might you not have been knock knocking? might they not have been knock knocking?