English verb conjugation
OUGHT TO PARBOIL

Regular verb: parboil - parboiled - parboiled

Affirmation

Simple form	V-ing form
I ought to parboil you ought to parboil he ought to parboil we ought to parboil you ought to parboil they ought to parboil	I ought to be parboiling you ought to be parboiling he ought to be parboiling we ought to be parboiling you ought to be parboiling they ought to be parboiling
Perfect	V-ing perfect
I ought to have parboiled you ought to have parboiled he ought to have parboiled we ought to have parboiled you ought to have parboiled they ought to have parboiled	I ought to have been parboiling you ought to have been parboiling he ought to have been parboiling we ought to have been parboiling you ought to have been parboiling they ought to have been parboiling

Negation

Simple form	V-ing form
I oughtn't to parboil you oughtn't to parboil he oughtn't to parboil we oughtn't to parboil you oughtn't to parboil they oughtn't to parboil	I oughtn't to be parboiling you oughtn't to be parboiling he oughtn't to be parboiling we oughtn't to be parboiling you oughtn't to be parboiling they oughtn't to be parboiling
Perfect	V-ing perfect
I oughtn't to have parboiled you oughtn't to have parboiled he oughtn't to have parboiled we oughtn't to have parboiled you oughtn't to have parboiled they oughtn't to have parboiled	I oughtn't to have been parboiling you oughtn't to have been parboiling he oughtn't to have been parboiling we oughtn't to have been parboiling you oughtn't to have been parboiling they oughtn't to have been parboiling

Interrogative form

Simple form	V-ing form
ought to I parboil? ought to you parboil? ought to he parboil? ought to we parboil? ought to you parboil? ought to they parboil?	ought to I be parboiling? ought to you be parboiling? ought to he be parboiling? ought to we be parboiling? ought to you be parboiling? ought to they be parboiling?
Perfect	V-ing perfect
ought to I have parboiled? ought to you have parboiled? ought to he have parboiled? ought to we have parboiled? ought to you have parboiled? ought to they have parboiled?	ought to I have been parboiling? ought to you have been parboiling? ought to he have been parboiling? ought to we have been parboiling? ought to you have been parboiling? ought to they have been parboiling?

Interro-negative form

Simple form	V-ing form
oughtn't I to parboil? oughtn't you to parboil? oughtn't he to parboil? oughtn't we to parboil? oughtn't you to parboil? oughtn't they to parboil?	oughtn't I to be parboiling? oughtn't you to be parboiling? oughtn't he to be parboiling? oughtn't we to be parboiling? oughtn't you to be parboiling? oughtn't they to be parboiling?
Perfect	V-ing perfect
oughtn't I to have parboiled? oughtn't you to have parboiled? oughtn't he to have parboiled? oughtn't we to have parboiled? oughtn't you to have parboiled? oughtn't they to have parboiled?	oughtn't I to have been parboiling? oughtn't you to have been parboiling? oughtn't he to have been parboiling? oughtn't we to have been parboiling? oughtn't you to have been parboiling? oughtn't they to have been parboiling?