Which of the following sentences is grammatically correct/ more natural?

Which of the following sentences is grammatically correct?



So far, I've been enjoying to plan my vacation.

So far, I've been enjoying planning my vacation.

So far, I've been enjoy planning my vacation

So far, I've been enjoy to plan my vacation to Hawaii

What sound does the "t" in the first syllable of the word "Fortunately" make?

Which of the following sentences is grammatically correct/more natural?


Which of the following sentences is grammatically correct?