I ought to telegraph you ought to telegraph he ought to telegraph we ought to telegraph you ought to telegraph they ought to telegraph
V-ing form
I ought to be telegraphing you ought to be telegraphing he ought to be telegraphing we ought to be telegraphing you ought to be telegraphing they ought to be telegraphing
Perfect
I ought to have telegraphed you ought to have telegraphed he ought to have telegraphed we ought to have telegraphed you ought to have telegraphed they ought to have telegraphed
V-ing perfect
I ought to have been telegraphing you ought to have been telegraphing he ought to have been telegraphing we ought to have been telegraphing you ought to have been telegraphing they ought to have been telegraphing
Negation
Simple form
I oughtn't to telegraph you oughtn't to telegraph he oughtn't to telegraph we oughtn't to telegraph you oughtn't to telegraph they oughtn't to telegraph
V-ing form
I oughtn't to be telegraphing you oughtn't to be telegraphing he oughtn't to be telegraphing we oughtn't to be telegraphing you oughtn't to be telegraphing they oughtn't to be telegraphing
Perfect
I oughtn't to have telegraphed you oughtn't to have telegraphed he oughtn't to have telegraphed we oughtn't to have telegraphed you oughtn't to have telegraphed they oughtn't to have telegraphed
V-ing perfect
I oughtn't to have been telegraphing you oughtn't to have been telegraphing he oughtn't to have been telegraphing we oughtn't to have been telegraphing you oughtn't to have been telegraphing they oughtn't to have been telegraphing
Interrogative form
Simple form
ought to I telegraph? ought to you telegraph? ought to he telegraph? ought to we telegraph? ought to you telegraph? ought to they telegraph?
V-ing form
ought to I be telegraphing? ought to you be telegraphing? ought to he be telegraphing? ought to we be telegraphing? ought to you be telegraphing? ought to they be telegraphing?
Perfect
ought to I have telegraphed? ought to you have telegraphed? ought to he have telegraphed? ought to we have telegraphed? ought to you have telegraphed? ought to they have telegraphed?
V-ing perfect
ought to I have been telegraphing? ought to you have been telegraphing? ought to he have been telegraphing? ought to we have been telegraphing? ought to you have been telegraphing? ought to they have been telegraphing?
Interro-negative form
Simple form
oughtn't I to telegraph? oughtn't you to telegraph? oughtn't he to telegraph? oughtn't we to telegraph? oughtn't you to telegraph? oughtn't they to telegraph?
V-ing form
oughtn't I to be telegraphing? oughtn't you to be telegraphing? oughtn't he to be telegraphing? oughtn't we to be telegraphing? oughtn't you to be telegraphing? oughtn't they to be telegraphing?
Perfect
oughtn't I to have telegraphed? oughtn't you to have telegraphed? oughtn't he to have telegraphed? oughtn't we to have telegraphed? oughtn't you to have telegraphed? oughtn't they to have telegraphed?
V-ing perfect
oughtn't I to have been telegraphing? oughtn't you to have been telegraphing? oughtn't he to have been telegraphing? oughtn't we to have been telegraphing? oughtn't you to have been telegraphing? oughtn't they to have been telegraphing?