Should be any of: - They had long tongues that they used to catch bugs. - They have long tongues that they use to catch bugs. - They had long tongues, which

Should be any of: - They had long tongues that they used to catch bugs. - They have long tongues that they use to catch bugs. - They had long tongues, which they used to catch bugs. - They have long tongues, which they use to catch bugs.