Keep his cage open and go on your computer, or read a book, etc and maybe he will come out to you.
1	Keep	keep	VERB	VB	Mood=Imp|VerbForm=Fin	0	root	0:root	_
2	his	his	PRON	PRP$	Case=Gen|Gender=Masc|Number=Sing|Person=3|Poss=Yes|PronType=Prs	3	nmod:poss	3:nmod:poss	_
3	cage	cage	NOUN	NN	Number=Sing	1	obj	1:obj|4:nsubj:xsubj	_
4	open	open	ADJ	JJ	Degree=Pos	1	xcomp	1:xcomp	_
5	and	and	CCONJ	CC	_	6	cc	6:cc	_
6	go	go	VERB	VB	Mood=Imp|VerbForm=Fin	1	conj	1:conj:and	_
7	on	on	ADP	IN	_	9	case	9:case	_
8	your	your	PRON	PRP$	Case=Gen|Person=2|Poss=Yes|PronType=Prs	9	nmod:poss	9:nmod:poss	_
9	computer	computer	NOUN	NN	Number=Sing	6	obl	6:obl:on	SpaceAfter=No
10	,	,	PUNCT	,	_	12	punct	12:punct	_
11	or	or	CCONJ	CC	_	12	cc	12:cc	_
12	read	read	VERB	VB	Mood=Imp|VerbForm=Fin	1	conj	1:conj:or	_
13	a	a	DET	DT	Definite=Ind|PronType=Art	14	det	14:det	_
14	book	book	NOUN	NN	Number=Sing	12	obj	12:obj	SpaceAfter=No
15	,	,	PUNCT	,	_	16	punct	16:punct	_
16	etc	etc.	NOUN	FW	Abbr=Yes|Number=Sing	1	conj	1:conj	_
17	and	and	CCONJ	CC	_	21	cc	21:cc	_
18	maybe	maybe	ADV	RB	_	21	advmod	21:advmod	_
19	he	he	PRON	PRP	Case=Nom|Gender=Masc|Number=Sing|Person=3|PronType=Prs	21	nsubj	21:nsubj	_
20	will	will	AUX	MD	VerbForm=Fin	21	aux	21:aux	_
21	come	come	VERB	VB	VerbForm=Inf	1	conj	1:conj:or	_
22	out	out	ADV	RB	_	21	advmod	21:advmod	_
23	to	to	ADP	IN	_	24	case	24:case	_
24	you	you	PRON	PRP	Case=Acc|Person=2|PronType=Prs	21	obl	21:obl:to	SpaceAfter=No
25	.	.	PUNCT	.	_	1	punct	1:punct	_
