have to

[wowenglish1]

I would like to know the difference between "have to(1)" and "have to(2).
1. I have to leave now.
2. If you need me to help, all you have to do is ask.

 

[bhaisahab]

I would like to know the difference between "have to(1)" and "have to(2).
1. I have to leave now.
2. If you need me to help, all you have to do is ask.

#2 is not "have to" it's "have" + "to do".

 

[corum]

agreed.