First Conditional: Structural Transformation. 
Level B1- B2.
The worksheet contains 30 sentences to practice The First Conditionals structure with the answers. 

first-conditional-structural-transformation-level-b1-b2_168121.docx

First Conditional: Structural Transformation. Level B1- B2

first-conditional-structural-transformation-level-b1-b2

Let's do English ESL general grammar practice. First Conditional: Structural Transformation. 
Level B1- B2.
The worksheet contains 30 sentences to practice The…