На протяжении пяти лет я бы повышал

На протяжении пяти лет я бы повышала свои знания и проходила обучающие курсы.

Результаты (английский) 1:

For five years I would have increased their knowledge and training courses.

Результаты (английский) 2:

For five years, I would have to increase their knowledge and training courses held.

Результаты (английский) 3:

for five years i would have increased their knowledge and held training courses.