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