I ought to forest you ought to forest she ought to forest we ought to forest you ought to forest they ought to forest
V-ing form
I ought to be foresting you ought to be foresting she ought to be foresting we ought to be foresting you ought to be foresting they ought to be foresting
Perfect
I ought to have forested you ought to have forested she ought to have forested we ought to have forested you ought to have forested they ought to have forested
V-ing perfect
I ought to have been foresting you ought to have been foresting she ought to have been foresting we ought to have been foresting you ought to have been foresting they ought to have been foresting
Negation
Simple form
I ought not to forest you ought not to forest she ought not to forest we ought not to forest you ought not to forest they ought not to forest
V-ing form
I ought not to foresting you ought not to foresting she ought not to foresting we ought not to foresting you ought not to foresting they ought not to foresting
Perfect
I ought not to have forested you ought not to have forested she ought not to have forested we ought not to have forested you ought not to have forested they ought not to have forested
V-ing perfect
I ought not to have been foresting you ought not to have been foresting she ought not to have been foresting we ought not to have been foresting you ought not to have been foresting they ought not to have been foresting
Interrogative form
Simple form
ought to I forest? ought to you forest? ought to she forest? ought to we forest? ought to you forest? ought to they forest?
V-ing form
ought to I be foresting? ought to you be foresting? ought to she be foresting? ought to we be foresting? ought to you be foresting? ought to they be foresting?
Perfect
ought to I have forested? ought to you have forested? ought to she have forested? ought to we have forested? ought to you have forested? ought to they have forested?
V-ing perfect
ought to I have been foresting? ought to you have been foresting? ought to she have been foresting? ought to we have been foresting? ought to you have been foresting? ought to they have been foresting?
Interro-negative form
Simple form
ought I not to forest? ought you not to forest? ought she not to forest? ought we not to forest? ought you not to forest? ought they not to forest?
V-ing form
ought I not to be foresting? ought you not to be foresting? ought she not to be foresting? ought we not to be foresting? ought you not to be foresting? ought they not to be foresting?
Perfect
ought I not to have forested? ought you not to have forested? ought she not to have forested? ought we not to have forested? ought you not to have forested? ought they not to have forested?
V-ing perfect
ought I not to have been foresting? ought you not to have been foresting? ought she not to have been foresting? ought we not to have been foresting? ought you not to have been foresting? ought they not to have been foresting?