Let's face it, the only way we're ever going to know everything the parties are promising to do is by reading their manifestos! So here they are.
Below are links to the 2017 manifestos for the parties we included in our survey covering England, Scotland and Wales. Where available, we have included links to fact-checking reports from Full Fact.
The policies from Northern Ireland's main parties aren't included in the 2019 survey (for similar reasons described in 2017) but these are the manifestos from the parties we had planned to include.