What is a suffix for ask?

There isn't a common suffix directly added to "ask" to create a new word. However, here are some ways to modify "ask" with suffixes to change its meaning:

* Adding "-ing" to create the present participle: asking

* Adding "-er" to create a noun: asker (someone who asks)

* Adding "-ed" to create the past tense: asked

* Adding "-able" to create an adjective: askable (capable of being asked)

Keep in mind that "askable" is not a commonly used word.

If you're looking for a specific word with a suffix related to "ask," you might need to provide more context about what you're trying to express.