Grammar: By + verb + --ing

Which is grammatically correct?

• By use our services, you will saving time.

• By using our services, you will saving time.

• By using our services, you will save time.

• By use our services, you will save time.

Which is grammatically correct?

• By making films, she helped others.

• By make films, she helping others.

• By made films, she help others.

• By make films, she helps others.

Complete the sentence with the correct verb form.

By __________ hard, you can earn high marks.

• study

• studying

• studied

• studies

Complete the sentence with the correct verb form.

By __________ regular exercise, you can keep fit.

• did

• do

• does

• doing

Complete the sentence with the correct verb form.

By __________ your own food, you can save money and be healthier.

• cooked

• cooks

• cooking

• cook

True or False: 'By' is usually followed by an --ing form of the verb.

• True

• False

True or False: 'By' is usually followed by past tense form of the verb.

• True

• False