I can talk about actions before other actions in the past. (Give me two examples)
When I had lunch today, I had already taken a shower | I had studied before I did the exam yesterday.
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20
I can change sentences into questions using tag questions. (give examples using: do/don't; haven't/have; will/won't, weren't/were)
You like that, don't you? | You haven't seen something like this, have you? | Mike will bring the food, won't he? | My keys weren't here before, were they?