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I sleep every day.
I slept yesterday.
I will sleep tomorrow.

i dont sleep Do i sleep I didnt sleep Did i sleepI wont sleepWont i sleep

I sleep every day--I am sleep not every day?-Am sleep every day?I slept yesterday?-Am slept yesterday--I am slept  NOT yesterdayI will sleep tommorow--I am sleep not tommorow?-Am will sleep tommorow