Modals

The underlined words in the following passage have not been used appropriately. Replace them by choosing the most appropriate option given below.

I know how I (a) could clean leather shoes. First, I (b) could take a rag on a brush which (c) may rub the dust away. After this, I (d) might take some polish on the brush which (e) could be of the same color as the shoe. Now, I would rub the polish on the shoes till they (f) might shine.

(a)
i. can
ii. would
iii. need
iv. should

(b)
i. might
ii. will
iii. would
iv. dare

(c)
i. would
ii. dare
iii. should
iv. need

(d)
i. should
ii. can
iii. could
iv. shall

(e)
i. could
ii. would
iii. should
iv. might

(f)
i. would
ii. should
iii. will
iv. might