Present Perfect Tense quiz

Present Perfect Tense quiz. Fill in the gaps with the right forms of the verbs in bold at the end of the sentences in Present Perfect Tense. Remember to use the correct forms for the third person singular!
1 Why already? you begin
2 Why your medicine? you drink
3 Why them about it? tell
4 the goat? kill
5 She an email addressed to me. read
6 We them to the forest. lead
7 They many dangers since they came here. meet
8 He his word. keep
9 This exercise me how to use the Present Perfect. teach
10 He like a log ever since he went to bed. sleep