You can tell when your king snake is about to shed, because its eyes will get milky looking.
1	You	you	PRON	PRP	Case=Nom|Person=2|PronType=Prs	3	nsubj	3:nsubj	_
2	can	can	AUX	MD	VerbForm=Fin	3	aux	3:aux	_
3	tell	tell	VERB	VB	VerbForm=Inf	0	root	0:root	_
4	when	when	ADV	WRB	PronType=Int	9	advmod	9:advmod	_
5	your	your	PRON	PRP$	Case=Gen|Person=2|Poss=Yes|PronType=Prs	7	nmod:poss	7:nmod:poss	_
6	king	king	NOUN	NN	Number=Sing	7	compound	7:compound	_
7	snake	snake	NOUN	NN	Number=Sing	9	nsubj	9:nsubj|11:nsubj:xsubj	_
8	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	9	cop	9:cop	_
9	about	about	ADJ	JJ	Degree=Pos	3	advcl	3:advcl:when	_
10	to	to	PART	TO	_	11	mark	11:mark	_
11	shed	shed	VERB	VB	VerbForm=Inf	9	xcomp	9:xcomp	SpaceAfter=No
12	,	,	PUNCT	,	_	3	punct	3:punct	_
13	because	because	SCONJ	IN	_	17	mark	17:mark	_
14	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	15	nmod:poss	15:nmod:poss	_
15	eyes	eye	NOUN	NNS	Number=Plur	17	nsubj	17:nsubj|19:nsubj:xsubj	_
16	will	will	AUX	MD	VerbForm=Fin	17	aux	17:aux	_
17	get	get	VERB	VB	VerbForm=Inf	3	advcl	3:advcl:because	_
18	milky	milky	ADJ	JJ	Degree=Pos	19	advmod	19:advmod	_
19	looking	look	VERB	VBG	VerbForm=Ger	17	xcomp	17:xcomp	SpaceAfter=No
20	.	.	PUNCT	.	_	3	punct	3:punct	_
