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