Adding 'e' to words to create new words and fill in blanks

What is the new word formed by adding 'e' to 'can'?

What is the new word when 'e' is added to 'mad' in the context of Section A4?

Complete the sentence: 'I ____________ to ask you, $but can you buy me a \times hat \times$, too?' by adding 'e' to an underlined word.

Which pair of words from Section A3 consists of words that are pronounced with a short 'e' sound and a long 'a' sound respectively?

What new word is formed from 'Sam' by adding 'e' as per the instructions in A4?

Which pair of words from Section A3 shows a similar vowel sound transformation as 'wet' and 'wait'?