curriculum/challenges/english/blocks/learn-how-to-use-modal-verbs/67d412a1d9196b15fb43e4d7.md
Listen to the audio and answer the question below.
What does have to express in this sentence?
It suggests an optional action.
Have to does not express an optional task.
It means setting up multi-factor authentication is impossible.
Have to does not indicate impossibility.
It refers to something that already happened.
Have to talks about a present or future requirement, not the past.
It shows that setting up multi-factor authentication is necessary.
4
Have to expresses necessity or obligation.
Jessica is telling Mark that setting up multi-factor authentication is a required task.
{
"setup": {
"background": "company2-center.png",
"characters": [
{
"character": "Jessica",
"position": {
"x": 50,
"y": 15,
"z": 1.2
},
"opacity": 0
}
],
"audio": {
"filename": "B1_14-1.mp3",
"startTime": 1,
"startTimestamp": 19.12,
"finishTimestamp": 23.04
}
},
"commands": [
{
"character": "Jessica",
"opacity": 1,
"startTime": 0
},
{
"character": "Jessica",
"startTime": 1,
"finishTime": 4.92,
"dialogue": {
"text": "Yes, you have to set up multi-factor authentication for all user accounts.",
"align": "center"
}
},
{
"character": "Jessica",
"opacity": 0,
"startTime": 5.42
}
]
}