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te a letter to the newspaper because she was shocked by the news. 3. Treated with electricity, the cell tissue will split into several parts.= If it is treated with electricity the cell tissue will split into several parts. Can you see why ved form is used here? verb Verb’s understood subject Subject of the main clause Compare: Tom ran fast hoping to join Jimmy in no time. Tom ran/ Tom hoped Garfield stared at the scene, lost in thought. Garfield stared/ Garfield was lost in thought The factory keeps releasing smoke, making the air dirty. Made to apologize, the boy felt upset. We can also use the pattern conjunction + verbed to express time and condition. The mon conjunctions are when, whenever, once, until, unless, and if. 1. When ( she was ) asked who she was, the little girl kept silent. 2. If ( I am )invited, I will go. 3. I won’t go unless (I am) invited. 4. Once ( it is) started, the plan needs to be carried out without stop. Whether we use verbing or verbed depends on 1. the verb and its understood subject when it expresses active/ passive meanings 2. whether it’s happening or past action 3. Whether it is something that causes certain feelings or something that says how we feel about something or somebo