Present Simple Interrogative/Negative
study hard/pass exams
FIRST CONDITIONAL
If I study hard, I will pass my exams
"Where is your sister?", she asked me
REPORTED QUESTION
She asked me where my sister was.
When/airplane/invent?
PASSIVE VOICE
When was the airplane invented?
I am from Argentina.
Am I from Argentina?
I'm not from Argentina.
win a million dollars...
SECOND CONDITINAL complete.
If I won a million dollars, I would/could ...
"I cannot take them home today", he said.
REPORTED SPEECH.
He said he couldn't take them home that day.