And, uh, I assume, um, that English is your native language.
( And ( , ( uh ( , ( I ( ( ( ( ( assume , ) um ) , ) ( that ( English ( is ( your ( native language ) ) ) ) ) ) . ) ) ) ) ) )
(ROOT (S (CC And) (, ,) (INTJ (UH uh)) (, ,) (NP (PRP I)) (VP (VBP assume) (, ,) (VBP um) (, ,) (SBAR (IN that) (S (NP (NNP English)) (VP (VBZ is) (NP (PRP$ your) (JJ native) (NN language)))))) (. .)))
I am guessing English is your native language.
( I ( ( am ( guessing ( English ( is ( your ( native language ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP I)) (VP (VBP am) (VP (VBG guessing) (SBAR (S (NP (NNP English)) (VP (VBZ is) (NP (PRP$ your) (JJ native) (NN language))))))) (. .)))