My hobbies are gamesing and gardening. My hobbies are gaming and gardening.

You could also say “My hobbies are playing games and gardening.” “Games” here is a noun, so it leaves me confused on what you do with the games. Gaming is the verb.

My hobbies are playing games and gardening. My hobbies are playing games and gardening.

My hobbies are OPTION A (British English) : My hobbies include video games and gardening. OPTION B (American English): I am into video games and gardening. OPTION A (British English) : My hobbies include video games and gardening. OPTION B (American English): I am into video games and gardening.

NOTE: In the word "hobbies" has a childish nuance in American English. In British English, however, it is also used by adults.

I play video games every day, and I often play board games with my friends on weekends. I play video games every day, and I often play board games with my friends on weekends.

You could also say “over the weekend.”

I play video games every day and I often play board games with my friends on weekends. I play video games every day and I often play board games with my friends on weekends.

I play video games every day and I often play board games with my friends on weekends. I play video games every day and I often play board games with my friends on weekends.

I play video games every day and I often play board games with my friends on the weekend. I play video games every day and I often play board games with my friends on the weekend.

I play video games every day and I(I) often play board games with my friends weekend. I play video games every day and (I) often play board games with my friends weekend.

NOTE: The 2nd "I" can be deleted. (The sentence is smoother without it.)

I grow vegetables[specify the names of several specific vegetables here] every year. EXAMPLE: I grow tomatoes, onions, and corn every year. I grow [specify the names of several specific vegetables here] every year. EXAMPLE: I grow tomatoes, onions, and corn every year.

NOTE: The sentence "I grow vegetables every year." is grammatically correct, but vague. Mention the major vegetables you grow.

Today, I planted tomatoes, eggplants and green peppers. Today, I planted tomatoes, eggplants and green peppers.

If it’s something you already did today, it would be in the past tense.

Today, I planted tomatoes, eggplants and green peppers. Today, I planted tomatoes, eggplants and green peppers.

Today, I planted tomatoes, eggplants and green peppers. Today, I planted tomatoes, eggplants and green peppers.

Today, I planted tomatoes, eggplants and green peppers. Today, I planted tomatoes, eggplants and green peppers.

Today, I planted tomatoes, eggplants and green peppers in my garden. Today, I planted tomatoes, eggplants and green peppers in my garden.