Can Could and to be able toAuteur/autrice de la publication :abc 123Publication publiée :Post category:grammarCAN COULD and TO BE ABLE TO:029a: Can – Modal Verb029b: Can and Have030: Could – Modal Verb030: Could Have031: To be able to do something Vous devriez également aimer LET: Imperative form 1st person How long, when, for, since How long have you (been) … ?