Decide in which sentences you can use participle 1 instead of the infinitive. write these sentences with participle 1 down. 1)i felt a snowflake fall on my hand. 2)we noticed andrew enter the classroom. 3)i never expected him to do such a thing. 4)she saw her son drive up to the cottage and come in. 5)they watched their friends play volleyball. 6)he has never heard his aunt sing.