QUESTION-19-The forms of the verb

QUESTION 19

Write the right form of the verb in brackets (Infinitive with "to", without "to" or gerund “ing form”)

You must wash your hands before …… (to eat)                   

REPONSE

[waiting name="chrono 30s"]
[timed-content-client show="0:31:0" display="div"]You must wash your hand before eating.[/timed-content-client]