trying to drown yourself in a lake afterwards 
(ROOT (S (VP (VBG trying) (S (VP (TO to) (VP (VB drown) (NP (PRP yourself)) (PP (IN in) (NP (DT a) (NN lake))) (ADVP (RB afterwards))))))))
(ROOT (S (VP (VBG ) (S (VP (TO ) (VP (VB ) (NP (PRP )) (PP (IN ) (NP (DT ) (NN ))) (ADVP (RB ))))))))