Question

we........wait until the traffic
light Changes to green
(use 'ought to' 'should'
or 'must' )​

Answer 1

Explanation:

We should wait until the traffic light changes.

Answer 2

We must wait until the traffic light Changes to green

• The term refers to an obligation or giving advice.
• It is generally used for present and future references.
• For example: We must obey our parents.
• In the given sentence, it is specified to stop at red light and move at green. Following traffic lights
• Thus, the correct sentence is - We must wait until the traffic light Changes to green