Significado

1. should; to be obligated (to do something); ought; shall
2. to be recommended (to do something); to be asked (to do something)
3. to be intended (to do something); to be meant (to be something)
4. to be said (to do something); reportedly; they say that; I hear that; so they say; rumor has it; supposedly.
5. would; indicates that the subordinate clause indicates something that would happen in the past but after the time frame of the main clause
6. should; indicates that the subordinate clause indicates a hypothetical and unlikely condition for the main clause