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2 answers

"to control" is the infinitive and correct. "controlling" is the present participle or a gerund.

2007-04-08 01:55:20 · answer #1 · answered by tentofield 7 · 1 0

'...the ability to control...' is correct.

2007-04-08 09:10:43 · answer #2 · answered by Jacqui Waze 3 · 0 0

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