использование Герундия вместо придаточных предложений
1.he didn t even acknowledge that he had received the invitation
2.I remember mother reprimahded me when I spoiled her favourite fish-cake.
3.We recommended that the work should start at once.
4.Thank you that you reminded me.
5.Nick suggested that we should dine at a restraint to celebrate this little event

1. He didn’t even acknowledge having received the invitation

2. I remember mother reprimanded me for spoiling her favourite fish-cake.

3. We recommended starting the work at once.

4. Thank you for reminding me.

5. Nick suggested dining at a restraint to celebrate this little event