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