We do need a formal plan.
1	We	we	PRON	PRP	Case=Nom|Number=Plur|Person=1|PronType=Prs	3	nsubj	3:nsubj	_
2	do	do	AUX	VBP	Mood=Ind|Number=Plur|Person=1|Tense=Pres|VerbForm=Fin	3	aux	3:aux	_
3	need	need	VERB	VB	VerbForm=Inf	0	root	0:root	_
4	a	a	DET	DT	Definite=Ind|PronType=Art	6	det	6:det	_
5	formal	formal	ADJ	JJ	Degree=Pos	6	amod	6:amod	_
6	plan	plan	NOUN	NN	Number=Sing	3	obj	3:obj	SpaceAfter=No
7	.	.	PUNCT	.	_	3	punct	3:punct	_
