Возможно, имелись в виду формы глагола choose в длительном времени (Continuous Tense). 34

Некоторые особенности спряжения:

• Present Simple Continuous (настоящее длительное) — I am choosing, you are choosing, he, she is choosing, we are choosing, they are choosing. 34
• Past Simple Continuous (прошедшее длительное) — I was choosing, you were choosing, he, she was choosing, we were choosing, they were choosing. 34
• Future Simple Continuous (будущее длительное) — I will be choosing, you will be choosing, he, she will be choosing, we will be choosing, they will be choosing. 34