I ought to stake you ought to stake she ought to stake we ought to stake you ought to stake they ought to stake
V-ing form
I ought to be staking you ought to be staking she ought to be staking we ought to be staking you ought to be staking they ought to be staking
Perfect
I ought to have staked you ought to have staked she ought to have staked we ought to have staked you ought to have staked they ought to have staked
V-ing perfect
I ought to have been staking you ought to have been staking she ought to have been staking we ought to have been staking you ought to have been staking they ought to have been staking
Negation
Simple form
I oughtn't to stake you oughtn't to stake she oughtn't to stake we oughtn't to stake you oughtn't to stake they oughtn't to stake
V-ing form
I oughtn't to be staking you oughtn't to be staking she oughtn't to be staking we oughtn't to be staking you oughtn't to be staking they oughtn't to be staking
Perfect
I oughtn't to have staked you oughtn't to have staked she oughtn't to have staked we oughtn't to have staked you oughtn't to have staked they oughtn't to have staked
V-ing perfect
I oughtn't to have been staking you oughtn't to have been staking she oughtn't to have been staking we oughtn't to have been staking you oughtn't to have been staking they oughtn't to have been staking
Interrogative form
Simple form
ought to I stake? ought to you stake? ought to she stake? ought to we stake? ought to you stake? ought to they stake?
V-ing form
ought to I be staking? ought to you be staking? ought to she be staking? ought to we be staking? ought to you be staking? ought to they be staking?
Perfect
ought to I have staked? ought to you have staked? ought to she have staked? ought to we have staked? ought to you have staked? ought to they have staked?
V-ing perfect
ought to I have been staking? ought to you have been staking? ought to she have been staking? ought to we have been staking? ought to you have been staking? ought to they have been staking?
Interro-negative form
Simple form
oughtn't I to stake? oughtn't you to stake? oughtn't she to stake? oughtn't we to stake? oughtn't you to stake? oughtn't they to stake?
V-ing form
oughtn't I to be staking? oughtn't you to be staking? oughtn't she to be staking? oughtn't we to be staking? oughtn't you to be staking? oughtn't they to be staking?
Perfect
oughtn't I to have staked? oughtn't you to have staked? oughtn't she to have staked? oughtn't we to have staked? oughtn't you to have staked? oughtn't they to have staked?
V-ing perfect
oughtn't I to have been staking? oughtn't you to have been staking? oughtn't she to have been staking? oughtn't we to have been staking? oughtn't you to have been staking? oughtn't they to have been staking?