I could not understand any his reasons.
1	I	I	PRON	PRP	Case=Nom|Number=Sing|Person=1|PronType=Prs	4	nsubj	4:nsubj	_
2	could	could	AUX	MD	VerbForm=Fin	4	aux	4:aux	_
3	not	not	PART	RB	_	4	advmod	4:advmod	_
4	understand	understand	VERB	VB	VerbForm=Inf	0	root	0:root	_
5	any	any	DET	DT	_	7	det	7:det	_
6	his	his	PRON	PRP$	Case=Gen|Gender=Masc|Number=Sing|Person=3|Poss=Yes|PronType=Prs	7	nmod:poss	7:nmod:poss	_
7	reasons	reason	NOUN	NNS	Number=Plur	4	obj	4:obj	SpaceAfter=No
8	.	.	PUNCT	.	_	4	punct	4:punct	_
