I ought to strip you ought to strip he ought to strip we ought to strip you ought to strip they ought to strip
V-ing form
I ought to be stripping you ought to be stripping he ought to be stripping we ought to be stripping you ought to be stripping they ought to be stripping
Perfect
I ought to have stripped you ought to have stripped he ought to have stripped we ought to have stripped you ought to have stripped they ought to have stripped
V-ing perfect
I ought to have been stripping you ought to have been stripping he ought to have been stripping we ought to have been stripping you ought to have been stripping they ought to have been stripping
Negation
Simple form
I ought not to strip you ought not to strip he ought not to strip we ought not to strip you ought not to strip they ought not to strip
V-ing form
I ought not to stripping you ought not to stripping he ought not to stripping we ought not to stripping you ought not to stripping they ought not to stripping
Perfect
I ought not to have stripped you ought not to have stripped he ought not to have stripped we ought not to have stripped you ought not to have stripped they ought not to have stripped
V-ing perfect
I ought not to have been stripping you ought not to have been stripping he ought not to have been stripping we ought not to have been stripping you ought not to have been stripping they ought not to have been stripping
Interrogative form
Simple form
ought to I strip? ought to you strip? ought to he strip? ought to we strip? ought to you strip? ought to they strip?
V-ing form
ought to I be stripping? ought to you be stripping? ought to he be stripping? ought to we be stripping? ought to you be stripping? ought to they be stripping?
Perfect
ought to I have stripped? ought to you have stripped? ought to he have stripped? ought to we have stripped? ought to you have stripped? ought to they have stripped?
V-ing perfect
ought to I have been stripping? ought to you have been stripping? ought to he have been stripping? ought to we have been stripping? ought to you have been stripping? ought to they have been stripping?
Interro-negative form
Simple form
ought I not to strip? ought you not to strip? ought he not to strip? ought we not to strip? ought you not to strip? ought they not to strip?
V-ing form
ought I not to be stripping? ought you not to be stripping? ought he not to be stripping? ought we not to be stripping? ought you not to be stripping? ought they not to be stripping?
Perfect
ought I not to have stripped? ought you not to have stripped? ought he not to have stripped? ought we not to have stripped? ought you not to have stripped? ought they not to have stripped?
V-ing perfect
ought I not to have been stripping? ought you not to have been stripping? ought he not to have been stripping? ought we not to have been stripping? ought you not to have been stripping? ought they not to have been stripping?