English verb conjugation
OUGHT TO COEXIST

Regular verb: coexist - coexisted - coexisted

Affirmation

Simple form	V-ing form
I ought to coexist you ought to coexist she ought to coexist we ought to coexist you ought to coexist they ought to coexist	I ought to be coexisting you ought to be coexisting she ought to be coexisting we ought to be coexisting you ought to be coexisting they ought to be coexisting
Perfect	V-ing perfect
I ought to have coexisted you ought to have coexisted she ought to have coexisted we ought to have coexisted you ought to have coexisted they ought to have coexisted	I ought to have been coexisting you ought to have been coexisting she ought to have been coexisting we ought to have been coexisting you ought to have been coexisting they ought to have been coexisting

Negation

Simple form	V-ing form
I ought not to coexist you ought not to coexist she ought not to coexist we ought not to coexist you ought not to coexist they ought not to coexist	I ought not to coexisting you ought not to coexisting she ought not to coexisting we ought not to coexisting you ought not to coexisting they ought not to coexisting
Perfect	V-ing perfect
I ought not to have coexisted you ought not to have coexisted she ought not to have coexisted we ought not to have coexisted you ought not to have coexisted they ought not to have coexisted	I ought not to have been coexisting you ought not to have been coexisting she ought not to have been coexisting we ought not to have been coexisting you ought not to have been coexisting they ought not to have been coexisting

Interrogative form

Simple form	V-ing form
ought to I coexist? ought to you coexist? ought to she coexist? ought to we coexist? ought to you coexist? ought to they coexist?	ought to I be coexisting? ought to you be coexisting? ought to she be coexisting? ought to we be coexisting? ought to you be coexisting? ought to they be coexisting?
Perfect	V-ing perfect
ought to I have coexisted? ought to you have coexisted? ought to she have coexisted? ought to we have coexisted? ought to you have coexisted? ought to they have coexisted?	ought to I have been coexisting? ought to you have been coexisting? ought to she have been coexisting? ought to we have been coexisting? ought to you have been coexisting? ought to they have been coexisting?

Interro-negative form

Simple form	V-ing form
ought I not to coexist? ought you not to coexist? ought she not to coexist? ought we not to coexist? ought you not to coexist? ought they not to coexist?	ought I not to be coexisting? ought you not to be coexisting? ought she not to be coexisting? ought we not to be coexisting? ought you not to be coexisting? ought they not to be coexisting?
Perfect	V-ing perfect
ought I not to have coexisted? ought you not to have coexisted? ought she not to have coexisted? ought we not to have coexisted? ought you not to have coexisted? ought they not to have coexisted?	ought I not to have been coexisting? ought you not to have been coexisting? ought she not to have been coexisting? ought we not to have been coexisting? ought you not to have been coexisting? ought they not to have been coexisting?