Types of Sentence Transformations?

[ROCK THE FIRST]

How many types of sentence transformations are there for Urdu (Second language)?

 

[screamingskull]

It is either:
Singular to plural or vice versa
Opposites
Changing the structure of the sentencs.

 

[ROCK THE FIRST]

And about Tenses.....

 

[screamingskull]

Oh yes, changing of tenses that is from present to past,or future anyhow!