Using the suffix -ing to form the progressive tense | Exit Quiz | Oak National Academy

What rule is being used when the word 'deter' becomes 'deterring' when adding the suffix -ing?

• Just add -ing.

• Remove the 'e' and add -ing.

• Double the consonant and add -ing.

Answer explanation

The final consonant is doubled when the root word has two syllables and the final syllable is stressed, like 'refer' - 'referring', or in a single syllable word with a short vowel followed by a single consonant letter, like 'clap' - 'clapping'.

What rule is being used when the word 'equip' becomes 'equipping' when adding the suffix -ing?

• Just add -ing.

• Remove the 'e' and add -ing.

• Double the consonant and add -ing.

Answer explanation

The final consonant is doubled when the root word has two syllables and the final syllable is stressed, like 'control' - 'controlling', or in a single syllable word with a short vowel followed by a single consonant letter, like 'equip' - 'equipping'.

What rule is being used when the word 'occupy' becomes 'occupying' when adding the suffix -ing?

• Just add -ing.

• Remove the 'e' and add -ing.

• Double the consonant and add -ing.

Answer explanation

Often, we can just add the suffix -ing to the root word without changing it. This usually happens when the root word ends in two consonant letters, such as 'walk' - 'walking' or has a long vowel.

Correct the spelling of the word in bold in the following sentence: 'She is explayning how to solve the problem.'

Answer explanation

Often, we can just add the suffix -ing to the root word without changing it. This usually happens when the root word ends in two consonant letters, such as 'walk' - 'walking' or has a long vowel.

Correct the spelling of the word in bold in the following sentence: 'How are you grooping your cards?'

Answer explanation

Often, we can just add the suffix -ing to the root word without changing it. This usually happens when the root word ends in two consonant letters, such as 'walk' - 'walking' or has a long vowel.

Correct the spelling of the word in bold in the following sentence: 'My brother was ocyoopying the bathroom for way too long.'

Answer explanation

Often, we can just add the suffix -ing to the root word without changing it. This usually happens when the root word ends in two consonant letters, such as 'walk' - 'walking' or has a long vowel. This also happens with words ending in 'y'.