4.241 stating an intention

You can use 'be going to' instead of 'will' to state an intention.

4.242

You use 'intend to' to state a fairly strong intention.

4.243

You use 'be determined to' or 'be resolved to' to indicate a very strong intention to do something. 'Be resolved to' is rather formal.

4.244

You can use 'have to' or 'have got to' instead of 'must' to indicate that it is important that you do something.