ЖБ
Жора Быханов
"Present perfect simple" или "Present perfect continuous?"
1) have discoverid
2) have been testing
3) has
4) started
5) have show
6) has alwaus been
*always
1) have discoverid
2) have been testing
3) has
4) started
5) have show
6) has alwaus been
*always
1) have discoverEd - Present perfect simple
2) have been testing - Present perfect continuous
3) has
4) started
5) have showN - Present perfect simple
6) has alwaYs been - Present perfect simple