Choose the correct suffixes to form adjectives

• wonder +
  [-able|-ic|-ing|-ful]
• poet +
  [-able|-ic|-ing|-ful]
• speak +
  [-able|-ic|-ing|-ful]
• success +
  [-able|-ic|-ing|-ful]
• interest +
  [-able|-ic|-ing|-ful]
• hero +
  [-able|-ic|-ing|-ful]
• enjoy +
  [-able|-ic|-ing|-ful]
• frighten +
  [-able|-ic|-ing|-ful]