COULD

(SUGGEST) [auxiliary verb] [+ infinitive without to] - used for making a suggestionYou could always try painting the wall a paler colour and see if that looks any better.We could go for a drink after work tomorrow, if you like.(informal) I'm very tired - I could do with (= I'd like to have) a rest.(informal) Your car could do with a clean (= I suggest you clean your car).