Gerunds or Infinitives

Sometimes _____ nothing is more productive than doing something (do)

• to do

• doing

Answer explanation

verb + ing

when the verb works as a subject add -ing

2) He's the best at _____ puzzles. (SOLVE)

• to solve

• solving

Answer explanation

preposition + verb + ing

He is too upset ____ right now (talk)

• to talk

• talking

Answer explanation

adjective + to + verb

You can't learn English without _____(make) mistakes.

• to make

• making

Answer explanation

preposition + verb + ing

We are looking forward to ___(see) you soon.

• to see

• seeing

Answer explanation

They decided ____ (move) to Los Angeles.

• to move

• moving

Answer explanation

verb + to + verb

She refused ____ (pay) the fine.

• to pay

• paying

Answer explanation

verb + to + verb

He apologize for ____ (be) late.

• to be

• being

Answer explanation

preposition + verb + ing

We were very happy ____(find) her

• to find

• finding

Answer explanation

adjective + to + verb

We hope ____(be able) to finish before the end of the month.

• to be able

• being able

Answer explanation

verb + to + verb