Difference between would and should

[ajit]

Test No. incompl/inter-20 "Will or Shall?", question 1

Do you know the difference .........?

(a) between will and shall
(b) of will and shall
(c) from will and shall
(d) by will and shall

Test No. incompl/inter-20 "Will or Shall?", answer 1

Do you know the difference between will and shall?

Correct answer: (a) between will and shall
_________________________

please advise me difference of should and would

[Torsten]

Should is an auxiliary verb that expresses an obligation or a suggestion while would expresses a request or a desire.

TOEIC listening, photographs: A couple in an argument

[shaun]

but doesnt the verb "will" have the form "I shall" in the first person?