Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I might cast off you might cast off he might cast off we might cast off you might cast off they might cast off
V-ing form
I might be cast offing you might be cast offing he might be cast offing we might be cast offing you might be cast offing they might be cast offing
Perfect
I might have cast offed you might have cast offed he might have cast offed we might have cast offed you might have cast offed they might have cast offed
V-ing perfect
I might have been cast offing you might have been cast offing he might have been cast offing we might have been cast offing you might have been cast offing they might have been cast offing
Negation
Simple form
I mightn't cast off you mightn't cast off he mightn't cast off we mightn't cast off you mightn't cast off they mightn't cast off
V-ing form
I mightn't be cast offing you mightn't be cast offing he mightn't be cast offing we mightn't be cast offing you mightn't be cast offing they mightn't be cast offing
Perfect
I mightn't have cast offed you mightn't have cast offed he mightn't have cast offed we mightn't have cast offed you mightn't have cast offed they mightn't have cast offed
V-ing perfect
I mightn't have been cast offing you mightn't have been cast offing he mightn't have been cast offing we mightn't have been cast offing you mightn't have been cast offing they mightn't have been cast offing
Interrogative form
Simple form
might I cast off? might you cast off? might he cast off? might we cast off? might you cast off? might they cast off?
V-ing form
might I be cast offing? might you be cast offing? might he be cast offing? might we be cast offing? might you be cast offing? might they be cast offing?
Perfect
might I have cast offed? might you have cast offed? might he have cast offed? might we have cast offed? might you have cast offed? might they have cast offed?
V-ing perfect
might I have been cast offing? might you have been cast offing? might he have been cast offing? might we have been cast offing? might you have been cast offing? might they have been cast offing?
Interro-negative form
Simple form
mightn't I cast off? mightn't you cast off? mightn't he cast off? mightn't we cast off? mightn't you cast off? mightn't they cast off?
V-ing form
mightn't I be cast offing? mightn't you be cast offing? mightn't he be cast offing? mightn't we be cast offing? mightn't you be cast offing? mightn't they be cast offing?
Perfect
mightn't I have cast offed? mightn't you have cast offed? mightn't he have cast offed? mightn't we have cast offed? mightn't you have cast offed? mightn't they have cast offed?
V-ing perfect
mightn't I have been cast offing? mightn't you have been cast offing? mightn't he have been cast offing? mightn't we have been cast offing? mightn't you have been cast offing? mightn't they have been cast offing?