- Should the UK leave the EU with no agreement in place, economic growth could be stricken harder.
- Should the UK leave the EU with no agreement in place, economic growth can be stricken harder.
- Should the UK leave the EU with no agreement in place, economic growth will be stricken harder.
- Should the UK leave the EU with no agreement in place, economic growth might be stricken harder.
Among all these modal verbs used, are there any differences, and what are they?