I've never done that before though either.
1-2	I've	_	_	_	_	_	_	_	_
1	I	I	PRON	PRP	Case=Nom|Number=Sing|Person=1|PronType=Prs	4	nsubj	4:nsubj	_
2	've	have	AUX	VBP	Mood=Ind|Number=Sing|Person=1|Tense=Pres|VerbForm=Fin	4	aux	4:aux	_
3	never	never	ADV	RB	_	4	advmod	4:advmod	_
4	done	do	VERB	VBN	Tense=Past|VerbForm=Part	0	root	0:root	_
5	that	that	PRON	DT	Number=Sing|PronType=Dem	4	obj	4:obj	_
6	before	before	ADV	RB	_	4	advmod	4:advmod	_
7	though	though	ADV	RB	_	4	advmod	4:advmod	_
8	either	either	ADV	RB	_	4	advmod	4:advmod	SpaceAfter=No
9	.	.	PUNCT	.	_	4	punct	4:punct	_
