Do you think he's teething?
1	Do	do	AUX	VBP	Mood=Ind|Number=Sing|Person=2|Tense=Pres|VerbForm=Fin	3	aux	3:aux	_
2	you	you	PRON	PRP	Case=Nom|Person=2|PronType=Prs	3	nsubj	3:nsubj	_
3	think	think	VERB	VB	VerbForm=Inf	0	root	0:root	_
4-5	he's	_	_	_	_	_	_	_	_
4	he	he	PRON	PRP	Case=Nom|Gender=Masc|Number=Sing|Person=3|PronType=Prs	6	nsubj	6:nsubj	_
5	's	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	6	aux	6:aux	_
6	teething	teethe	VERB	VBG	Tense=Pres|VerbForm=Part	3	ccomp	3:ccomp	SpaceAfter=No
7	?	?	PUNCT	.	_	3	punct	3:punct	_
