I can't sleep, maybe because of taking in too much caffeine. I can't sleep, maybe because of drinking a lot of coffee. I might have taken in too much caffeine. I can't sleep. I might have drunk a lot of coffee. I can't sleep.
Would these sound natural to native speakers? Thank you.
Top answer
I might have had too much caffeine before bedtime. I can't get to sleep.
— AlpheccaStars
I might have had too much caffeine before bedtime.
I can't get to sleep.
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