ش | ی | د | س | چ | پ | ج |
1 | 2 | 3 | 4 | 5 | 6 | |
7 | 8 | 9 | 10 | 11 | 12 | 13 |
14 | 15 | 16 | 17 | 18 | 19 | 20 |
21 | 22 | 23 | 24 | 25 | 26 | 27 |
28 | 29 | 30 |
There are often prepositions in relative clauses, and the relative pronoun is the object of the preposition. This means that the preposition can sometimes be omitted.
The preposition is normally placed at the end of the relative clause:
In formal or written English, the preposition is often placed before the relative pronoun, and in this case the pronoun cannot be omitted:
However, this is unusual in spoken English.