It would also have been used in the main clause auxiliary verbs should, might, could, can be used in conditional type two, but this has a different meaning to.
In addition to the main clause would then also have the verb help should, might, could, that can be used in conditional Type these Two again, but different means.
In addition to the main clause, and would also have an auxiliary verb should, might, could be used in the conditional Type Two. Again, but different meanings.