You can't MAKE them mate, you can only encourage them.
1	You	you	PRON	PRP	Case=Nom|Person=2|PronType=Prs	4	nsubj	4:nsubj	_
2-3	can't	_	_	_	_	_	_	_	_
2	ca	can	AUX	MD	VerbForm=Fin	4	aux	4:aux	_
3	n't	not	PART	RB	_	4	advmod	4:advmod	_
4	MAKE	make	VERB	VB	VerbForm=Inf	0	root	0:root	_
5	them	they	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs	4	obj	4:obj|6:nsubj:xsubj	_
6	mate	mate	VERB	VB	VerbForm=Inf	4	xcomp	4:xcomp	SpaceAfter=No
7	,	,	PUNCT	,	_	4	punct	4:punct	_
8	you	you	PRON	PRP	Case=Nom|Person=2|PronType=Prs	11	nsubj	11:nsubj	_
9	can	can	AUX	MD	VerbForm=Fin	11	aux	11:aux	_
10	only	only	ADV	RB	_	11	advmod	11:advmod	_
11	encourage	encourage	VERB	VB	VerbForm=Inf	4	parataxis	4:parataxis	_
12	them	they	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs	11	obj	11:obj	SpaceAfter=No
13	.	.	PUNCT	.	_	4	punct	4:punct	_
