English verb conjugation
MUST TESSELLATE

Regular verb: tessellate - tessellated - tessellated

Affirmation

Simple form	V-ing form
I must tessellate you must tessellate he must tessellate we must tessellate you must tessellate they must tessellate	I must be tessellating you must be tessellating he must be tessellating we must be tessellating you must be tessellating they must be tessellating
Perfect	V-ing perfect
I must have tessellated you must have tessellated he must have tessellated we must have tessellated you must have tessellated they must have tessellated	I must have been tessellating you must have been tessellating he must have been tessellating we must have been tessellating you must have been tessellating they must have been tessellating

Negation

Simple form	V-ing form
I must not tessellate you must not tessellate he must not tessellate we must not tessellate you must not tessellate they must not tessellate	I must not be tessellating you must not be tessellating he must not be tessellating we must not be tessellating you must not be tessellating they must not be tessellating
Perfect	V-ing perfect
I must not have tessellated you must not have tessellated he must not have tessellated we must not have tessellated you must not have tessellated they must not have tessellated	I must not have been tessellating you must not have been tessellating he must not have been tessellating we must not have been tessellating you must not have been tessellating they must not have been tessellating

Interrogative form

Simple form	V-ing form
must I tessellate? must you tessellate? must he tessellate? must we tessellate? must you tessellate? must they tessellate?	must I be tessellating? must you be tessellating? must he be tessellating? must we be tessellating? must you be tessellating? must they be tessellating?
Perfect	V-ing perfect
must I have tessellated? must you have tessellated? must he have tessellated? must we have tessellated? must you have tessellated? must they have tessellated?	must I have been tessellating? must you have been tessellating? must he have been tessellating? must we have been tessellating? must you have been tessellating? must they have been tessellating?

Interro-negative form

Simple form	V-ing form
must I not tessellate? must you not tessellate? must he not tessellate? must we not tessellate? must you not tessellate? must they not tessellate?	must I not be tessellating? must you not be tessellating? must he not be tessellating? must we not be tessellating? must you not be tessellating? must they not be tessellating?
Perfect	V-ing perfect
must I not have tessellated? must you not have tessellated? must he not have tessellated? must we not have tessellated? must you not have tessellated? must they not have tessellated?	must I not have been tessellating? must you not have been tessellating? must he not have been tessellating? must we not have been tessellating? must you not have been tessellating? must they not have been tessellating?