Professions

Irregular verbs

Fluoride Sara Ortiz

To be Interrogative

To be negative

Transport au quebec

Vitamin E Katherine Serrato

Potassium Cesar Castaño

Vitamin B3

Verbs

Science presentation angelica_guevarabernal

Vitamin B3 Manuela Castro

Vitamin B6 Juan David Zapata Cruz

Fuoride Sara Ortiz

To Be: Affirmative

There is / There are

Regular verbs

Vitamin B9 Juan David Zapata PinzóN

Vitamin Beta Carotene Valentina Herran

Calcium Ricardo Rojas