Answers

The Brainliest Answer!
2014-04-23T12:42:48+05:30
There are no rules for sentence. A Person may say anything. "I was just played tomorrow", but no one will understand what the character is saying.

It's considered bad grammar to mix up the tenses.
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2014-04-23T14:11:44+05:30
No you cannot mix up any tense whether it is past and future or any other tense
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