There is instruction " Wash the dress separately". While i convert to passive which one is true

1. The dress must be washed separately OR 2. The dress should be washed separately.

Question

There is instruction " Wash the dress separately" While i
convert to passive which one is true
1 The dress must be washed separately OR 2 The
dress should be washed separately

Amrita Hazra · Accepted Answer

Active Voice:
Wash the dress separately
Passive Voice:
The dress must be washed separately
The reason for the same is that the sentence is used as a
command or an instruction and not a request Therefore, 'should'
will not be used

There is instruction " Wash the dress separately". While i convert to passive which one is true 1. The dress must be washed separately OR 2. The dress should be washed separately.

There is instruction " Wash the dress separately". While i convert to passive which one is true

1. The dress must be washed separately OR 2. The dress should be washed separately.