Lean = Inclinarse - I lean. (Yo me inclino.) - I leaned. (Yo me incliné.) - I have leaned. (Yo me he inclinado.) - I had leaned. (Yo me había inclinado.) - I don't want to lean. (No quiero inclinarme.) - Don't lean. (No te inclines.) - I'm leaning. (Me estoy inclinando.) - You shouldn't lean. (No deberías inclinarte.)