Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I might re-tighten you might re-tighten she might re-tighten we might re-tighten you might re-tighten they might re-tighten
V-ing form
I might be re-tightening you might be re-tightening she might be re-tightening we might be re-tightening you might be re-tightening they might be re-tightening
Perfect
I might have re-tightened you might have re-tightened she might have re-tightened we might have re-tightened you might have re-tightened they might have re-tightened
V-ing perfect
I might have been re-tightening you might have been re-tightening she might have been re-tightening we might have been re-tightening you might have been re-tightening they might have been re-tightening
Negation
Simple form
I mightn't re-tighten you mightn't re-tighten she mightn't re-tighten we mightn't re-tighten you mightn't re-tighten they mightn't re-tighten
V-ing form
I mightn't be re-tightening you mightn't be re-tightening she mightn't be re-tightening we mightn't be re-tightening you mightn't be re-tightening they mightn't be re-tightening
Perfect
I mightn't have re-tightened you mightn't have re-tightened she mightn't have re-tightened we mightn't have re-tightened you mightn't have re-tightened they mightn't have re-tightened
V-ing perfect
I mightn't have been re-tightening you mightn't have been re-tightening she mightn't have been re-tightening we mightn't have been re-tightening you mightn't have been re-tightening they mightn't have been re-tightening
Interrogative form
Simple form
might I re-tighten? might you re-tighten? might she re-tighten? might we re-tighten? might you re-tighten? might they re-tighten?
V-ing form
might I be re-tightening? might you be re-tightening? might she be re-tightening? might we be re-tightening? might you be re-tightening? might they be re-tightening?
Perfect
might I have re-tightened? might you have re-tightened? might she have re-tightened? might we have re-tightened? might you have re-tightened? might they have re-tightened?
V-ing perfect
might I have been re-tightening? might you have been re-tightening? might she have been re-tightening? might we have been re-tightening? might you have been re-tightening? might they have been re-tightening?
Interro-negative form
Simple form
mightn't I re-tighten? mightn't you re-tighten? mightn't she re-tighten? mightn't we re-tighten? mightn't you re-tighten? mightn't they re-tighten?
V-ing form
mightn't I be re-tightening? mightn't you be re-tightening? mightn't she be re-tightening? mightn't we be re-tightening? mightn't you be re-tightening? mightn't they be re-tightening?
Perfect
mightn't I have re-tightened? mightn't you have re-tightened? mightn't she have re-tightened? mightn't we have re-tightened? mightn't you have re-tightened? mightn't they have re-tightened?
V-ing perfect
mightn't I have been re-tightening? mightn't you have been re-tightening? mightn't she have been re-tightening? mightn't we have been re-tightening? mightn't you have been re-tightening? mightn't they have been re-tightening?