I ought to giggle you ought to giggle she ought to giggle we ought to giggle you ought to giggle they ought to giggle
V-ing form
I ought to be giggling you ought to be giggling she ought to be giggling we ought to be giggling you ought to be giggling they ought to be giggling
Perfect
I ought to have giggled you ought to have giggled she ought to have giggled we ought to have giggled you ought to have giggled they ought to have giggled
V-ing perfect
I ought to have been giggling you ought to have been giggling she ought to have been giggling we ought to have been giggling you ought to have been giggling they ought to have been giggling
Negation
Simple form
I ought not to giggle you ought not to giggle she ought not to giggle we ought not to giggle you ought not to giggle they ought not to giggle
V-ing form
I ought not to giggling you ought not to giggling she ought not to giggling we ought not to giggling you ought not to giggling they ought not to giggling
Perfect
I ought not to have giggled you ought not to have giggled she ought not to have giggled we ought not to have giggled you ought not to have giggled they ought not to have giggled
V-ing perfect
I ought not to have been giggling you ought not to have been giggling she ought not to have been giggling we ought not to have been giggling you ought not to have been giggling they ought not to have been giggling
Interrogative form
Simple form
ought to I giggle? ought to you giggle? ought to she giggle? ought to we giggle? ought to you giggle? ought to they giggle?
V-ing form
ought to I be giggling? ought to you be giggling? ought to she be giggling? ought to we be giggling? ought to you be giggling? ought to they be giggling?
Perfect
ought to I have giggled? ought to you have giggled? ought to she have giggled? ought to we have giggled? ought to you have giggled? ought to they have giggled?
V-ing perfect
ought to I have been giggling? ought to you have been giggling? ought to she have been giggling? ought to we have been giggling? ought to you have been giggling? ought to they have been giggling?
Interro-negative form
Simple form
ought I not to giggle? ought you not to giggle? ought she not to giggle? ought we not to giggle? ought you not to giggle? ought they not to giggle?
V-ing form
ought I not to be giggling? ought you not to be giggling? ought she not to be giggling? ought we not to be giggling? ought you not to be giggling? ought they not to be giggling?
Perfect
ought I not to have giggled? ought you not to have giggled? ought she not to have giggled? ought we not to have giggled? ought you not to have giggled? ought they not to have giggled?
V-ing perfect
ought I not to have been giggling? ought you not to have been giggling? ought she not to have been giggling? ought we not to have been giggling? ought you not to have been giggling? ought they not to have been giggling?