English verb conjugation
OUGHT TO CROUCH

Regular verb: crouch - crouched - crouched

Affirmation

Simple form	V-ing form
I ought to crouch you ought to crouch he ought to crouch we ought to crouch you ought to crouch they ought to crouch	I ought to be crouching you ought to be crouching he ought to be crouching we ought to be crouching you ought to be crouching they ought to be crouching
Perfect	V-ing perfect
I ought to have crouched you ought to have crouched he ought to have crouched we ought to have crouched you ought to have crouched they ought to have crouched	I ought to have been crouching you ought to have been crouching he 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	V-ing form
I ought not to crouch you ought not to crouch he ought not to crouch we ought not to crouch you ought not to crouch they ought not to crouch	I ought not to crouching you ought not to crouching he ought not to crouching we ought not to crouching you ought not to crouching they ought not to crouching
Perfect	V-ing perfect
I ought not to have crouched you ought not to have crouched he ought not to have crouched we ought not to have crouched you ought not to have crouched they ought not to have crouched	I ought not to have been crouching you ought not to have been crouching he 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	V-ing form
ought to I crouch? ought to you crouch? ought to he crouch? ought to we crouch? ought to you crouch? ought to they crouch?	ought to I be crouching? ought to you be crouching? ought to he be crouching? ought to we be crouching? ought to you be crouching? ought to they be crouching?
Perfect	V-ing perfect
ought to I have crouched? ought to you have crouched? ought to he have crouched? ought to we have crouched? ought to you have crouched? ought to they have crouched?	ought to I have been crouching? ought to you have been crouching? ought to he 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	V-ing form
ought I not to crouch? ought you not to crouch? ought he not to crouch? ought we not to crouch? ought you not to crouch? ought they not to crouch?	ought I not to be crouching? ought you not to be crouching? ought he not to be crouching? ought we not to be crouching? ought you not to be crouching? ought they not to be crouching?
Perfect	V-ing perfect
ought I not to have crouched? ought you not to have crouched? ought he not to have crouched? ought we not to have crouched? ought you not to have crouched? ought they not to have crouched?	ought I not to have been crouching? ought you not to have been crouching? ought he 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?