They do not have anything from us in writing confirming the agreed changes.
1	They	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	4	nsubj	4:nsubj	_
2	do	do	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	4	aux	4:aux	_
3	not	not	PART	RB	_	4	advmod	4:advmod	_
4	have	have	VERB	VB	VerbForm=Inf	0	root	0:root	_
5	anything	anything	PRON	NN	Number=Sing|PronType=Ind	4	obj	4:obj	_
6	from	from	ADP	IN	_	7	case	7:case	_
7	us	we	PRON	PRP	Case=Acc|Number=Plur|Person=1|PronType=Prs	5	nmod	5:nmod:from	_
8	in	in	ADP	IN	_	9	case	9:case	_
9	writing	writing	NOUN	NN	Number=Sing	5	nmod	5:nmod:in	_
10	confirming	confirm	VERB	VBG	VerbForm=Ger	5	acl	5:acl	_
11	the	the	DET	DT	Definite=Def|PronType=Art	13	det	13:det	_
12	agreed	agree	VERB	VBN	Tense=Past|VerbForm=Part	13	amod	13:amod	_
13	changes	change	NOUN	NNS	Number=Plur	10	obj	10:obj	SpaceAfter=No
14	.	.	PUNCT	.	_	4	punct	4:punct	_
