He was walking.
1	He	he	PRON	PERS-P3SG-NOM	Case=Nom|Gender=Masc|Number=Sing|Person=3|PronType=Prs	3	nsubj	_	_
2	was	be	AUX	PAST	Mood=Ind|Number=Sing|Person=1|Tense=Past|VerbForm=Fin	3	aux	_	_
3	walking	walk	VERB	ING	Tense=Pres|VerbForm=Part	0	root	_	SpaceAfter=No
4	.	.	PUNCT	Period	_	3	punct	_	_
