I might quicken you might quicken he might quicken we might quicken you might quicken they might quicken
V-ing form
I might be quickening you might be quickening he might be quickening we might be quickening you might be quickening they might be quickening
Perfect
I might have quickened you might have quickened he might have quickened we might have quickened you might have quickened they might have quickened
V-ing perfect
I might have been quickening you might have been quickening he might have been quickening we might have been quickening you might have been quickening they might have been quickening
Negation
Simple form
I mightn't quicken you mightn't quicken he mightn't quicken we mightn't quicken you mightn't quicken they mightn't quicken
V-ing form
I mightn't be quickening you mightn't be quickening he mightn't be quickening we mightn't be quickening you mightn't be quickening they mightn't be quickening
Perfect
I mightn't have quickened you mightn't have quickened he mightn't have quickened we mightn't have quickened you mightn't have quickened they mightn't have quickened
V-ing perfect
I mightn't have been quickening you mightn't have been quickening he mightn't have been quickening we mightn't have been quickening you mightn't have been quickening they mightn't have been quickening
Interrogative form
Simple form
might I quicken? might you quicken? might he quicken? might we quicken? might you quicken? might they quicken?
V-ing form
might I be quickening? might you be quickening? might he be quickening? might we be quickening? might you be quickening? might they be quickening?
Perfect
might I have quickened? might you have quickened? might he have quickened? might we have quickened? might you have quickened? might they have quickened?
V-ing perfect
might I have been quickening? might you have been quickening? might he have been quickening? might we have been quickening? might you have been quickening? might they have been quickening?
Interro-negative form
Simple form
mightn't I quicken? mightn't you quicken? mightn't he quicken? mightn't we quicken? mightn't you quicken? mightn't they quicken?
V-ing form
mightn't I be quickening? mightn't you be quickening? mightn't he be quickening? mightn't we be quickening? mightn't you be quickening? mightn't they be quickening?
Perfect
mightn't I have quickened? mightn't you have quickened? mightn't he have quickened? mightn't we have quickened? mightn't you have quickened? mightn't they have quickened?
V-ing perfect
mightn't I have been quickening? mightn't you have been quickening? mightn't he have been quickening? mightn't we have been quickening? mightn't you have been quickening? mightn't they have been quickening?