Question

Tú y yo __________________________ el chicle en el gimnasio ayer. (esconder)

•Preterito

Answer 1

escondimos

Step-by-step explanation:

You are talking in ¨nosotros¨ (we) and in past tense

Answer 2

escondiamos

Step-by-step explanation:

Because there is more than one person and its in past tense and plural.