Question

Change the sentences using the tenses given in brackets. If necessary, add adverbs of time. She is introduced to the teacher. (Past Simple) She was introduced to the teacher yesterday. He greeted his great-grandfather warmly. (Present Simple). They will order a few bananas to eat. (Present Simple). It has just happened. (Past Simple). He has ordered lots of flowers for her. (Future Simple). They are introducing themselves and taking their seats. (Present Perfect). The bou usually does his homework after dinner.(Present Continuous). Money will be sent to him by his relatives. (Present Simple)

Answer 1

She was introduced to the teacher yesterday. (Past Simple)
He greets his great-grandfather warmly. (Present Simple).
They usually order a few bananas to eat. (Present Simple).
It happened yesterday. (Past Simple).
He will order lots of flowers for her. (Future Simple).
They have introduced themselves and taken their seats. (Present Perfect).
The boy is doing his homework. (Present Continuous).
 Money is regularly sent to him by his relatives. (Present Simple)

Answer 2

She was introduced to the teacher. (Past Simple) He greets his great-grandfather warmly. (Present Simple) They order a few bananas to eat. (Present Simple) It just happened. (Past Simple) He will order lots of flowers for her. (Future Simple) They have introduced themselves and taken their seats. (Present Perfect) The boy is usually doing his homework after dinner. (Present Continuous) Money is sent to him by his relatives. (Present Simple)