1. My sister enjoys ...
to read
read
reading
to reading

2. I don’t mind ... with him.
meet
meeting
to meet
meetting

3. We will go... on Monday.
skate
to skate
to skating
skating

4. She began ...
to cry
cry
crying
to crying

5. I am looking forward to ... Rome
visit
visiting
visitting
visited

6. I am fond ... books.
to read
reading
of reading
read
​