I ought to crouch you ought to crouch she ought to crouch we ought to crouch you ought to crouch they ought to crouch
V-ing form
I ought to be crouching you ought to be crouching she ought to be crouching we ought to be crouching you ought to be crouching they ought to be crouching
Perfect
I ought to have crouched you ought to have crouched she ought to have crouched we ought to have crouched you ought to have crouched they ought to have crouched
V-ing perfect
I ought to have been crouching you ought to have been crouching she ought to have been crouching we ought to have been crouching you ought to have been crouching they ought to have been crouching
Negation
Simple form
I ought not to crouch you ought not to crouch she ought not to crouch we ought not to crouch you ought not to crouch they ought not to crouch
V-ing form
I ought not to crouching you ought not to crouching she ought not to crouching we ought not to crouching you ought not to crouching they ought not to crouching
Perfect
I ought not to have crouched you ought not to have crouched she ought not to have crouched we ought not to have crouched you ought not to have crouched they ought not to have crouched
V-ing perfect
I ought not to have been crouching you ought not to have been crouching she ought not to have been crouching we ought not to have been crouching you ought not to have been crouching they ought not to have been crouching
Interrogative form
Simple form
ought to I crouch? ought to you crouch? ought to she crouch? ought to we crouch? ought to you crouch? ought to they crouch?
V-ing form
ought to I be crouching? ought to you be crouching? ought to she be crouching? ought to we be crouching? ought to you be crouching? ought to they be crouching?
Perfect
ought to I have crouched? ought to you have crouched? ought to she have crouched? ought to we have crouched? ought to you have crouched? ought to they have crouched?
V-ing perfect
ought to I have been crouching? ought to you have been crouching? ought to she have been crouching? ought to we have been crouching? ought to you have been crouching? ought to they have been crouching?
Interro-negative form
Simple form
ought I not to crouch? ought you not to crouch? ought she not to crouch? ought we not to crouch? ought you not to crouch? ought they not to crouch?
V-ing form
ought I not to be crouching? ought you not to be crouching? ought she not to be crouching? ought we not to be crouching? ought you not to be crouching? ought they not to be crouching?
Perfect
ought I not to have crouched? ought you not to have crouched? ought she not to have crouched? ought we not to have crouched? ought you not to have crouched? ought they not to have crouched?
V-ing perfect
ought I not to have been crouching? ought you not to have been crouching? ought she not to have been crouching? ought we not to have been crouching? ought you not to have been crouching? ought they not to have been crouching?