English verb conjugation
CAN TESSELLATE

Regular verb: tessellate - tessellated - tessellated

Affirmation

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

Negation

Simple form	V-ing form
I can't tessellate you can't tessellate he can't tessellate we can't tessellate you can't tessellate they can't tessellate	I can't be tessellating you can't be tessellating he can't be tessellating we can't be tessellating you can't be tessellating they can't be tessellating
Perfect	V-ing perfect
I can't have tessellated you can't have tessellated he can't have tessellated we can't have tessellated you can't have tessellated they can't have tessellated	I can't have been tessellating you can't have been tessellating he can't have been tessellating we can't have been tessellating you can't have been tessellating they can't have been tessellating

Interrogative form

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

Interro-negative form

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