I ought to snake you ought to snake he ought to snake we ought to snake you ought to snake they ought to snake
V-ing form
I ought to be snaking you ought to be snaking he ought to be snaking we ought to be snaking you ought to be snaking they ought to be snaking
Perfect
I ought to have snaked you ought to have snaked he ought to have snaked we ought to have snaked you ought to have snaked they ought to have snaked
V-ing perfect
I ought to have been snaking you ought to have been snaking he ought to have been snaking we ought to have been snaking you ought to have been snaking they ought to have been snaking
Negation
Simple form
I ought not to snake you ought not to snake he ought not to snake we ought not to snake you ought not to snake they ought not to snake
V-ing form
I ought not to snaking you ought not to snaking he ought not to snaking we ought not to snaking you ought not to snaking they ought not to snaking
Perfect
I ought not to have snaked you ought not to have snaked he ought not to have snaked we ought not to have snaked you ought not to have snaked they ought not to have snaked
V-ing perfect
I ought not to have been snaking you ought not to have been snaking he ought not to have been snaking we ought not to have been snaking you ought not to have been snaking they ought not to have been snaking
Interrogative form
Simple form
ought to I snake? ought to you snake? ought to he snake? ought to we snake? ought to you snake? ought to they snake?
V-ing form
ought to I be snaking? ought to you be snaking? ought to he be snaking? ought to we be snaking? ought to you be snaking? ought to they be snaking?
Perfect
ought to I have snaked? ought to you have snaked? ought to he have snaked? ought to we have snaked? ought to you have snaked? ought to they have snaked?
V-ing perfect
ought to I have been snaking? ought to you have been snaking? ought to he have been snaking? ought to we have been snaking? ought to you have been snaking? ought to they have been snaking?
Interro-negative form
Simple form
ought I not to snake? ought you not to snake? ought he not to snake? ought we not to snake? ought you not to snake? ought they not to snake?
V-ing form
ought I not to be snaking? ought you not to be snaking? ought he not to be snaking? ought we not to be snaking? ought you not to be snaking? ought they not to be snaking?
Perfect
ought I not to have snaked? ought you not to have snaked? ought he not to have snaked? ought we not to have snaked? ought you not to have snaked? ought they not to have snaked?
V-ing perfect
ought I not to have been snaking? ought you not to have been snaking? ought he not to have been snaking? ought we not to have been snaking? ought you not to have been snaking? ought they not to have been snaking?