I didn't argue with him but I asked him what he believed would be a viable solution to this mess.
1	I	I	PRON	PRP	Case=Nom|Number=Sing|Person=1|PronType=Prs	4	nsubj	4:nsubj	_
2-3	didn't	_	_	_	_	_	_	_	_
2	did	do	AUX	VBD	Mood=Ind|Number=Sing|Person=1|Tense=Past|VerbForm=Fin	4	aux	4:aux	_
3	n't	not	PART	RB	_	4	advmod	4:advmod	_
4	argue	argue	VERB	VB	VerbForm=Inf	0	root	0:root	_
5	with	with	ADP	IN	_	6	case	6:case	_
6	him	he	PRON	PRP	Case=Acc|Gender=Masc|Number=Sing|Person=3|PronType=Prs	4	obl	4:obl:with	_
7	but	but	CCONJ	CC	_	9	cc	9:cc	_
8	I	I	PRON	PRP	Case=Nom|Number=Sing|Person=1|PronType=Prs	9	nsubj	9:nsubj	_
9	asked	ask	VERB	VBD	Mood=Ind|Number=Sing|Person=1|Tense=Past|VerbForm=Fin	4	conj	4:conj:but	_
10	him	he	PRON	PRP	Case=Acc|Gender=Masc|Number=Sing|Person=3|PronType=Prs	9	obj	9:obj	_
11	what	what	PRON	WP	PronType=Int	18	nsubj	18:nsubj	_
12	he	he	PRON	PRP	Case=Nom|Gender=Masc|Number=Sing|Person=3|PronType=Prs	13	nsubj	13:nsubj	_
13	believed	believe	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	9	ccomp	9:ccomp	_
14	would	would	AUX	MD	VerbForm=Fin	18	aux	18:aux	_
15	be	be	AUX	VB	VerbForm=Inf	18	cop	18:cop	_
16	a	a	DET	DT	Definite=Ind|PronType=Art	18	det	18:det	_
17	viable	viable	ADJ	JJ	Degree=Pos	18	amod	18:amod	_
18	solution	solution	NOUN	NN	Number=Sing	13	ccomp	13:ccomp	_
19	to	to	ADP	IN	_	21	case	21:case	_
20	this	this	DET	DT	Number=Sing|PronType=Dem	21	det	21:det	_
21	mess	mess	NOUN	NN	Number=Sing	18	nmod	18:nmod:to	SpaceAfter=No
22	.	.	PUNCT	.	_	4	punct	4:punct	_
