I have many molds but I prefer to use a small mold. I have many molds but I prefer to use a small mold.

I have many molds but I prefer to use a small molder ones. I have many molds but I prefer to use smaller ones.

Must be plural (molds) because there are many.

I have many molds but I prefer to use a small mold. I have many molds but I prefer to use a small mold.

I have many molds but I prefer to use a small(er) mold for this recipe. I have many molds but I prefer to use a small(er) mold for this recipe.

I also went to another a store to show a friend what I cooked and she gave her idea aboutopinion on my recipes. I also went to another a store to show a friend what I cooked and she gave her opinion on my recipes.

I also went to another a store to show a friend what I cooked, and she gave her idea aboutme feedback on my recipes. I also went to another store to show a friend what I cooked, and she gave me feedback on my recipes.

Two independent clauses, so you can use a comma here to separate the first one from the second one.

I also went to another a store to show a friend what I cooked and she gave her idea aboutthoughts on my recipes. I also went to another a store to show a friend what I cooked and she gave her thoughts on my recipes.

not sure what you mean by another store but I may just not know the context!

I also went to another a store to show a friend what I cooked and she gavtold me her idea abouts for my recipes. I also went to another store to show a friend what I cooked and she told me her ideas for my recipes.

She liked almost all of it but she didn't like the way the recipe was laid out on athe plate. She liked almost all of it but she didn't like the way the recipe was laid out on the plate.

She liked almost of them, but she didn't like the way the recipehow the food was laid out on athe plate. She liked most of them, but she didn't like how the food was laid out on the plate.

She liked almost of it but she didn't like the way the recipedish was laid out on a plate. She liked most of it but she didn't like the way the dish was laid out on a plate.

She liked almost everything about them but she didn't like the way the recipe was laid outfood was arranged on a plate. She liked almost everything about them but she didn't like the way the food was arranged on a plate.

So wWe were in agree about it.ment on it ( / we had the same opinion / I felt the same way) We were in agreement on it ( / we had the same opinion / I felt the same way)

The other options I suggested might sound more casual

So we were agree about it. So we were agree about it.

If you agreed with her, you can say. "After consideration, I concluded the same thing." If you disagreed, you can say instead: "we were in disagreement about it."

So we were in agree about iment. So we were in agreement.

If you agreed with what she said, you can say 'we were in agreement'. If you discussed it and agreed a solution, you might say 'we came to an agreement'- i.e. you changed something about it in order to agree on the outcome.

So wWe were in agreement about it. We were in agreement about it.