Read these sentences and choose have to, has to or had to. Write one variant

Read these sentences and choose have to, has to or had to.
Write one variant into each sentence.
Dont use capital letters and full stops.


1. Steve doesnt understand much French. You ____ speak very slowly to him.


2. We _____ walk home last night. There were no buses.


3. The train doesnt go all the way to London. You _____ change at Bristol.