So, then, I grabbed him, and when I grabbed him, I put him under the bed, and I went outside.
( So ( , ( ( ( ( ( then ( , ( I ( grabbed him ) ) ) ) , ) and ) ( ( ( ( ( when ( I ( grabbed him ) ) ) ( , ( I ( ( put him ) ( under ( the bed ) ) ) ) ) ) , ) and ) ( I ( went outside ) ) ) ) . ) ) )
(ROOT (S (ADVP (RB So)) (, ,) (S (ADVP (RB then)) (, ,) (NP (PRP I)) (VP (VBD grabbed) (NP (PRP him)))) (, ,) (CC and) (S (S (SBAR (WHADVP (WRB when)) (S (NP (PRP I)) (VP (VBD grabbed) (NP (PRP him))))) (, ,) (NP (PRP I)) (VP (VBD put) (NP (PRP him)) (PP (IN under) (NP (DT the) (NN bed))))) (, ,) (CC and) (S (NP (PRP I)) (VP (VBD went) (ADVP (RB outside))))) (. .)))
I grabbed and put him under the bed and then I went outdoors.
( ( ( ( ( I ( ( grabbed and ) ( ( put him ) ( under ( the bed ) ) ) ) ) and ) then ) ( I ( went outdoors ) ) ) . )
(ROOT (S (S (NP (PRP I)) (VP (VP (VBD grabbed)) (CC and) (VP (VBD put) (NP (PRP him)) (PP (IN under) (NP (DT the) (NN bed)))))) (CC and) (RB then) (S (NP (PRP I)) (VP (VBD went) (NP (NNS outdoors)))) (. .)))