I ought to crack you ought to crack she ought to crack we ought to crack you ought to crack they ought to crack
V-ing form
I ought to be cracking you ought to be cracking she ought to be cracking we ought to be cracking you ought to be cracking they ought to be cracking
Perfect
I ought to have cracked you ought to have cracked she ought to have cracked we ought to have cracked you ought to have cracked they ought to have cracked
V-ing perfect
I ought to have been cracking you ought to have been cracking she ought to have been cracking we ought to have been cracking you ought to have been cracking they ought to have been cracking
Negation
Simple form
I ought not to crack you ought not to crack she ought not to crack we ought not to crack you ought not to crack they ought not to crack
V-ing form
I ought not to cracking you ought not to cracking she ought not to cracking we ought not to cracking you ought not to cracking they ought not to cracking
Perfect
I ought not to have cracked you ought not to have cracked she ought not to have cracked we ought not to have cracked you ought not to have cracked they ought not to have cracked
V-ing perfect
I ought not to have been cracking you ought not to have been cracking she ought not to have been cracking we ought not to have been cracking you ought not to have been cracking they ought not to have been cracking
Interrogative form
Simple form
ought to I crack? ought to you crack? ought to she crack? ought to we crack? ought to you crack? ought to they crack?
V-ing form
ought to I be cracking? ought to you be cracking? ought to she be cracking? ought to we be cracking? ought to you be cracking? ought to they be cracking?
Perfect
ought to I have cracked? ought to you have cracked? ought to she have cracked? ought to we have cracked? ought to you have cracked? ought to they have cracked?
V-ing perfect
ought to I have been cracking? ought to you have been cracking? ought to she have been cracking? ought to we have been cracking? ought to you have been cracking? ought to they have been cracking?
Interro-negative form
Simple form
ought I not to crack? ought you not to crack? ought she not to crack? ought we not to crack? ought you not to crack? ought they not to crack?
V-ing form
ought I not to be cracking? ought you not to be cracking? ought she not to be cracking? ought we not to be cracking? ought you not to be cracking? ought they not to be cracking?
Perfect
ought I not to have cracked? ought you not to have cracked? ought she not to have cracked? ought we not to have cracked? ought you not to have cracked? ought they not to have cracked?
V-ing perfect
ought I not to have been cracking? ought you not to have been cracking? ought she not to have been cracking? ought we not to have been cracking? ought you not to have been cracking? ought they not to have been cracking?