English verb conjugation
OUGHT TO BERTH

Regular verb: berth - berthed - berthed

Affirmation

Simple form	V-ing form
I ought to berth you ought to berth he ought to berth we ought to berth you ought to berth they ought to berth	I ought to be berthing you ought to be berthing he ought to be berthing we ought to be berthing you ought to be berthing they ought to be berthing
Perfect	V-ing perfect
I ought to have berthed you ought to have berthed he ought to have berthed we ought to have berthed you ought to have berthed they ought to have berthed	I ought to have been berthing you ought to have been berthing he ought to have been berthing we ought to have been berthing you ought to have been berthing they ought to have been berthing

Negation

Simple form	V-ing form
I ought not to berth you ought not to berth he ought not to berth we ought not to berth you ought not to berth they ought not to berth	I ought not to berthing you ought not to berthing he ought not to berthing we ought not to berthing you ought not to berthing they ought not to berthing
Perfect	V-ing perfect
I ought not to have berthed you ought not to have berthed he ought not to have berthed we ought not to have berthed you ought not to have berthed they ought not to have berthed	I ought not to have been berthing you ought not to have been berthing he ought not to have been berthing we ought not to have been berthing you ought not to have been berthing they ought not to have been berthing

Interrogative form

Simple form	V-ing form
ought to I berth? ought to you berth? ought to he berth? ought to we berth? ought to you berth? ought to they berth?	ought to I be berthing? ought to you be berthing? ought to he be berthing? ought to we be berthing? ought to you be berthing? ought to they be berthing?
Perfect	V-ing perfect
ought to I have berthed? ought to you have berthed? ought to he have berthed? ought to we have berthed? ought to you have berthed? ought to they have berthed?	ought to I have been berthing? ought to you have been berthing? ought to he have been berthing? ought to we have been berthing? ought to you have been berthing? ought to they have been berthing?

Interro-negative form

Simple form	V-ing form
ought I not to berth? ought you not to berth? ought he not to berth? ought we not to berth? ought you not to berth? ought they not to berth?	ought I not to be berthing? ought you not to be berthing? ought he not to be berthing? ought we not to be berthing? ought you not to be berthing? ought they not to be berthing?
Perfect	V-ing perfect
ought I not to have berthed? ought you not to have berthed? ought he not to have berthed? ought we not to have berthed? ought you not to have berthed? ought they not to have berthed?	ought I not to have been berthing? ought you not to have been berthing? ought he not to have been berthing? ought we not to have been berthing? ought you not to have been berthing? ought they not to have been berthing?