Don't worry about it ... sorry for putting you back on speaker.
1-2	Don't	_	_	_	_	_	_	_	_
1	Do	do	AUX	VB	Mood=Imp|VerbForm=Fin	3	aux	3:aux	_
2	n't	not	PART	RB	_	3	advmod	3:advmod	_
3	worry	worry	VERB	VB	Mood=Imp|VerbForm=Fin	7	parataxis	7:parataxis	_
4	about	about	ADP	IN	_	5	case	5:case	_
5	it	it	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs	3	obl	3:obl:about	_
6	...	...	PUNCT	,	_	7	punct	7:punct	_
7	sorry	sorry	ADJ	JJ	Degree=Pos	0	root	0:root	_
8	for	for	SCONJ	IN	_	9	mark	9:mark	_
9	putting	put	VERB	VBG	VerbForm=Ger	7	advcl	7:advcl:for	_
10	you	you	PRON	PRP	Case=Acc|Person=2|PronType=Prs	9	obj	9:obj	_
11	back	back	ADV	RB	_	9	advmod	9:advmod	_
12	on	on	ADP	IN	_	13	case	13:case	_
13	speaker	speaker	NOUN	NN	Number=Sing	9	obl	9:obl:on	SpaceAfter=No
14	.	.	PUNCT	.	_	7	punct	7:punct	_
