English verb conjugation
OUGHT TO TESSELLATE

Regular verb: tessellate - tessellated - tessellated

Affirmation

Simple form	V-ing form
I ought to tessellate you ought to tessellate she ought to tessellate we ought to tessellate you ought to tessellate they ought to tessellate	I ought to be tessellating you ought to be tessellating she ought to be tessellating we ought to be tessellating you ought to be tessellating they ought to be tessellating
Perfect	V-ing perfect
I ought to have tessellated you ought to have tessellated she ought to have tessellated we ought to have tessellated you ought to have tessellated they ought to have tessellated	I ought to have been tessellating you ought to have been tessellating she ought to have been tessellating we ought to have been tessellating you ought to have been tessellating they ought to have been tessellating

Negation

Simple form	V-ing form
I oughtn't to tessellate you oughtn't to tessellate she oughtn't to tessellate we oughtn't to tessellate you oughtn't to tessellate they oughtn't to tessellate	I oughtn't to be tessellating you oughtn't to be tessellating she oughtn't to be tessellating we oughtn't to be tessellating you oughtn't to be tessellating they oughtn't to be tessellating
Perfect	V-ing perfect
I oughtn't to have tessellated you oughtn't to have tessellated she oughtn't to have tessellated we oughtn't to have tessellated you oughtn't to have tessellated they oughtn't to have tessellated	I oughtn't to have been tessellating you oughtn't to have been tessellating she oughtn't to have been tessellating we oughtn't to have been tessellating you oughtn't to have been tessellating they oughtn't to have been tessellating

Interrogative form

Simple form	V-ing form
ought to I tessellate? ought to you tessellate? ought to she tessellate? ought to we tessellate? ought to you tessellate? ought to they tessellate?	ought to I be tessellating? ought to you be tessellating? ought to she be tessellating? ought to we be tessellating? ought to you be tessellating? ought to they be tessellating?
Perfect	V-ing perfect
ought to I have tessellated? ought to you have tessellated? ought to she have tessellated? ought to we have tessellated? ought to you have tessellated? ought to they have tessellated?	ought to I have been tessellating? ought to you have been tessellating? ought to she have been tessellating? ought to we have been tessellating? ought to you have been tessellating? ought to they have been tessellating?

Interro-negative form

Simple form	V-ing form
oughtn't I to tessellate? oughtn't you to tessellate? oughtn't she to tessellate? oughtn't we to tessellate? oughtn't you to tessellate? oughtn't they to tessellate?	oughtn't I to be tessellating? oughtn't you to be tessellating? oughtn't she to be tessellating? oughtn't we to be tessellating? oughtn't you to be tessellating? oughtn't they to be tessellating?
Perfect	V-ing perfect
oughtn't I to have tessellated? oughtn't you to have tessellated? oughtn't she to have tessellated? oughtn't we to have tessellated? oughtn't you to have tessellated? oughtn't they to have tessellated?	oughtn't I to have been tessellating? oughtn't you to have been tessellating? oughtn't she to have been tessellating? oughtn't we to have been tessellating? oughtn't you to have been tessellating? oughtn't they to have been tessellating?