Reducing Adverb Clauses of Time 
to Adverb Phrases 
Adverb Clause Adverb Phrase 
While they were in Italy, 
they had trouble. 
While in Italy, they had 
trouble. 
While I was in Italy, they 
had trouble. 
When I am traveling, I 
keep a journal. 
When traveling, I keep a 
journal. 
When Sue is traveling, I 
keep a journal.
Changing Adverb Clauses of Time 
to Adverb Phrases 
Adverb Clause Adverb Phrase 
Before we left, we visited 
Rome. 
Before leaving, we visited 
Rome. 
Before Ann left, we visited 
Rome. 
After they (had) 
investigated, the police 
identified the killers. 
After investigating, the police 
identified the killers. 
After having investigated, the police 
identified the killers. 
When they heard Reg 
speak, many Italians were 
moved. 
When/On/Upon hearing Reg 
speak, many Italians were 
moved.
Changing Adverb Clauses of Time 
to Adverbial Phrases 
Adverb Clause Adverbial Phrase 
While they waited at 
the hospital, they 
were deeply troubled. 
Waiting at the 
hospital, they were 
deeply troubled. 
When they heard the 
news, they decided 
what to do. 
Hearing the news, 
they decided what to 
do.
Changing Adverb Clauses of Reason 
to Adverbial Phrases 
Adverb Clause Adverbial Phrase 
As he saw the guns, he chose to 
flee. 
Seeing the guns, he chose to flee. 
Because they were unable to 
catch him, the pursuers fired 
several shots. 
Being unable to catch him, the 
pursuers fired several shots. 
Unable to catch him, the pursuers 
fired several shots. 
Because I’ve been to Bari, I hope 
to return. 
Having been to Bari, I hope to 
return. 
Because I’d been to Bari, I hoped 
to return. 
Having been to Bari, I hoped to 
return. 
Since they were accused by the 
police, they had to appear in 
court. 
Accused by the police, they had to 
appear in court.

Grammar 20 presentation upload

  • 2.
    Reducing Adverb Clausesof Time to Adverb Phrases Adverb Clause Adverb Phrase While they were in Italy, they had trouble. While in Italy, they had trouble. While I was in Italy, they had trouble. When I am traveling, I keep a journal. When traveling, I keep a journal. When Sue is traveling, I keep a journal.
  • 3.
    Changing Adverb Clausesof Time to Adverb Phrases Adverb Clause Adverb Phrase Before we left, we visited Rome. Before leaving, we visited Rome. Before Ann left, we visited Rome. After they (had) investigated, the police identified the killers. After investigating, the police identified the killers. After having investigated, the police identified the killers. When they heard Reg speak, many Italians were moved. When/On/Upon hearing Reg speak, many Italians were moved.
  • 4.
    Changing Adverb Clausesof Time to Adverbial Phrases Adverb Clause Adverbial Phrase While they waited at the hospital, they were deeply troubled. Waiting at the hospital, they were deeply troubled. When they heard the news, they decided what to do. Hearing the news, they decided what to do.
  • 5.
    Changing Adverb Clausesof Reason to Adverbial Phrases Adverb Clause Adverbial Phrase As he saw the guns, he chose to flee. Seeing the guns, he chose to flee. Because they were unable to catch him, the pursuers fired several shots. Being unable to catch him, the pursuers fired several shots. Unable to catch him, the pursuers fired several shots. Because I’ve been to Bari, I hope to return. Having been to Bari, I hope to return. Because I’d been to Bari, I hoped to return. Having been to Bari, I hoped to return. Since they were accused by the police, they had to appear in court. Accused by the police, they had to appear in court.