English verb conjugation
OUGHT TO RIDDLE

Regular verb: riddle - riddled - riddled

Affirmation

Simple form	V-ing form
I ought to riddle you ought to riddle she ought to riddle we ought to riddle you ought to riddle they ought to riddle	I ought to be riddling you ought to be riddling she ought to be riddling we ought to be riddling you ought to be riddling they ought to be riddling
Perfect	V-ing perfect
I ought to have riddled you ought to have riddled she ought to have riddled we ought to have riddled you ought to have riddled they ought to have riddled	I ought to have been riddling you ought to have been riddling she ought to have been riddling we ought to have been riddling you ought to have been riddling they ought to have been riddling

Negation

Simple form	V-ing form
I oughtn't to riddle you oughtn't to riddle she oughtn't to riddle we oughtn't to riddle you oughtn't to riddle they oughtn't to riddle	I oughtn't to be riddling you oughtn't to be riddling she oughtn't to be riddling we oughtn't to be riddling you oughtn't to be riddling they oughtn't to be riddling
Perfect	V-ing perfect
I oughtn't to have riddled you oughtn't to have riddled she oughtn't to have riddled we oughtn't to have riddled you oughtn't to have riddled they oughtn't to have riddled	I oughtn't to have been riddling you oughtn't to have been riddling she oughtn't to have been riddling we oughtn't to have been riddling you oughtn't to have been riddling they oughtn't to have been riddling

Interrogative form

Simple form	V-ing form
ought to I riddle? ought to you riddle? ought to she riddle? ought to we riddle? ought to you riddle? ought to they riddle?	ought to I be riddling? ought to you be riddling? ought to she be riddling? ought to we be riddling? ought to you be riddling? ought to they be riddling?
Perfect	V-ing perfect
ought to I have riddled? ought to you have riddled? ought to she have riddled? ought to we have riddled? ought to you have riddled? ought to they have riddled?	ought to I have been riddling? ought to you have been riddling? ought to she have been riddling? ought to we have been riddling? ought to you have been riddling? ought to they have been riddling?

Interro-negative form

Simple form	V-ing form
oughtn't I to riddle? oughtn't you to riddle? oughtn't she to riddle? oughtn't we to riddle? oughtn't you to riddle? oughtn't they to riddle?	oughtn't I to be riddling? oughtn't you to be riddling? oughtn't she to be riddling? oughtn't we to be riddling? oughtn't you to be riddling? oughtn't they to be riddling?
Perfect	V-ing perfect
oughtn't I to have riddled? oughtn't you to have riddled? oughtn't she to have riddled? oughtn't we to have riddled? oughtn't you to have riddled? oughtn't they to have riddled?	oughtn't I to have been riddling? oughtn't you to have been riddling? oughtn't she to have been riddling? oughtn't we to have been riddling? oughtn't you to have been riddling? oughtn't they to have been riddling?