They cannot.
1	They	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	2	nsubj	2:nsubj	Discourse=causal-result:48->43:2|Entity=(47-person-giv:act-cf1*-1-ana)
2-3	cannot	_	_	_	_	_	_	_	SpaceAfter=No
2	can	can	AUX	MD	VerbForm=Fin	0	root	0:root	XML=<w>
3	not	not	PART	RB	Polarity=Neg	2	advmod	2:advmod	XML=</w>
4	.	.	PUNCT	.	_	2	punct	2:punct	_
