havemodal verb

Examples

You have to go to college for a lot of years if you want to be a doctor.
Those pictures will have to come down.
We may have to sell the house, but I hope it won't come to that.我们可能得卖掉房子，不过我希望不会落到那个地步。
Obviously teachers have to be good communicators.显然，老师必须善于沟通。
The children have to learn to tidy up after themselves.