We have done considerable research before coming to the conclusions before us tonight.
1	We	we	PRON	PERS-P1PL-NOM	Case=Nom|Number=Plur|Person=1|PronType=Prs	3	nsubj	_	_
2	have	have	AUX	PRES-AUX	Mood=Ind|Tense=Pres|VerbForm=Fin	3	aux	_	_
3	done	do	VERB	PERF	Tense=Past|VerbForm=Part	0	root	_	_
4	considerable	considerable	ADJ	POS	Degree=Pos	5	amod	_	_
5	research	research	NOUN	SG-NOM	Number=Sing	3	obj	_	_
6	before	before	ADP	_	_	7	mark	_	_
7	coming	come	VERB	ING	Tense=Pres|VerbForm=Part	3	advcl	_	_
8	to	to	ADP	_	_	10	case	_	_
9	the	the	DET	DEF	Definite=Def|PronType=Art	10	det	_	_
10	conclusions	conclusion	NOUN	PL-NOM	Number=Plur	7	obl	_	_
11	before	before	ADP	_	_	12	case	_	_
12	us	we	PRON	PERS-P1PL-ACC	Case=Acc|Number=Plur|Person=1|PronType=Prs	10	nmod	_	_
13	tonight	tonight	NOUN	SG-NOM	Number=Sing	7	obl	_	SpaceAfter=No
14	.	.	PUNCT	Period	_	3	punct	_	_
