Traduire en anglais des phrases comportant un superlatif Traduction

Quelle est la traduction anglaise de chacune des phrases suivantes ?

Les perroquets sont les plus beaux oiseaux.

Parrots are the more beautiful birds.

Parrots are the most beautiful birds.

Parrots are the less beautiful birds.

Parrots are the beautifulest birds.

C'est le plat le plus salé.

This is the saltier dish.

This is the most salty dish.

This is the saltiest dish.

This is the more salty dish.

C'est l'appartement le plus grand que j'ai vu.

This is the larger apartment I have seen.

This is the largest apartment I have seen.

This is the most large apartment I have seen.

This is the more large apartment I have seen.

Ce sont les gens les plus courageux.

They are the most brave people.

They are the braver people.

They are the more brave people.

They are the bravest people.

C'est la boisson la plus sucrée que j'ai bue.

This is the most sweet drink I have drunk.

This the sweetest drink I have drunk.

This is the more sweet drink I have drunk.

This is the sweeter drink I have drunk.