Question

Помогите пожалуйста, дам 50 баллов.
Part 2. Put the verbs in brackets in the Present Perfect form with the preposition since/for.
1. He______ (not do) anything... (since/for) 10 o'clock this morning. [0,5]

2.I______(not see) Tom... (since/for) 3 days. [0,5]

3.Mark ______(be) a singer.... (since/for) ten years. [0,5]​

Answer 1

1)He hasn't done anything since 10 o'clock this morning

2)I haven't seen Tom for 3 days

3)Mark has been a singer for 10 years.