1. I felt it my duty to help him. 2. I flet it my duty helping him. 3. I make it a rule to get up at six. 4. I make it a rule ge
tting up at six. 5. I found it easy to memorize the poems. 6. I found it easy memorizing the poems. 7. We consider it foolish of him to try it again. 8. We consider it foolish his trying it again. --------------------------------- Can we use the gerund instead of the to-infinitive? Are they all grammatical? It seems that the to-infinitive is used more frequently.
