Sagot :
Réponse :
hello,
present perfect is written the following way :
have/has (3rd person) + past participle (3rd column of the irregular verbs or verb-ed
ex : I have read that book
Explications :
1. John has opened his book at the right page
2. Mary has gone to the board
3. Jill has closed the window
now that I gave you the answers for the first three questions, i want you to try to give the answers for questions 4 and 5. I‘ll explain your mistakes I you make some and give you the answers, but I want you to try first.
good Luck !