I could have stayed all day and not seen all the things.
1	I	I	PRON	PRP	Case=Nom|Number=Sing|Person=1|PronType=Prs	4	nsubj	4:nsubj|9:nsubj	_
2	could	could	AUX	MD	VerbForm=Fin	4	aux	4:aux	_
3	have	have	AUX	VB	VerbForm=Inf	4	aux	4:aux	_
4	stayed	stay	VERB	VBN	Tense=Past|VerbForm=Part	0	root	0:root	_
5	all	all	DET	DT	_	6	det	6:det	_
6	day	day	NOUN	NN	Number=Sing	4	obl:tmod	4:obl:tmod	_
7	and	and	CCONJ	CC	_	9	cc	9:cc	_
8	not	not	PART	RB	_	9	advmod	9:advmod	_
9	seen	see	VERB	VBN	Tense=Past|VerbForm=Part	4	conj	4:conj:and	_
10	all	all	DET	PDT	_	12	det:predet	12:det:predet	_
11	the	the	DET	DT	Definite=Def|PronType=Art	12	det	12:det	_
12	things	thing	NOUN	NNS	Number=Plur	9	obj	9:obj	SpaceAfter=No
13	.	.	PUNCT	.	_	4	punct	4:punct	_
