Choose the correct negative sentence in present perfect.

1.

• Maya has not yet taken out her books.
• Maya has not taken out her books yet.
• Maya have not taken out her books yet.

2.

• His mother has not made dinner so far.
• His mother has so far not made dinner.
• His mother have not made dinner so far.

3.

• They have not learn the formulas, so they will probably fail the test.
• They have not learned the formulas, so they will probably fail the test.
• They has not learned the formulas, so they will probably fail the test.

4.

• They has not used a touchscreen phone so far.
• They have not used a touchscreen phone so far.
• They have not use a touchscreen phone so far.