Ilove you how do say ilove in freanch

This goes with my last question so me i would really appreciate it

Any french speakers? i need some . how would i say 'my oldest brother is very tall, interesting, and good at drawinng.' in french? would it be: mon (i don't know the french word for oldest) frère est très grand, intéressant, et bon à dessin. also, how would i say 'my dad is good at his work' in french?

Ineed in french. could someone check over a question in french? i am writing 'i am drinking water.' in french, can you check if it is correct? my french text: je suis le fait de boire l'eau