Doubling

Which word does NOT follow the doubling rule when adding a suffix?

• thin

• skim

• shop

• fall

Which word follows the doubling rule when adding a suffix?

• run

• jump

• stop

• play

Identify the word that does NOT require doubling the final consonant when adding '-ing'.

• sit

• hit

• begin

• plan

What is the correct form of 'drop' when adding the suffix '-ed'?

• droped

• drooped

• dropped

• droppped

Choose the correct spelling when adding '-er' to 'big'.

• biger

• bigger

• biggest

• big

Which of the following words requires doubling the final consonant when adding '-ing'?

• hop

• hope

• help

• heal

Select the word that does NOT follow the doubling rule when adding '-ed'.

• fit

• omit

• permit

• visit

What is the correct form of 'plan' when adding the suffix '-ing'?

• planing

• plannning

• planning

• plaining

Which word requires doubling the final consonant when adding '-ed'?

• refer

• offer

• prefer

• differ

Identify the word that follows the doubling rule when adding '-er'.

• thin

• thinner

• thinest

• thinn