Here’s an expert example of using a conditional clause + ‘shall’ clause to express modality:
Come on, if we don’t share a similar social consciousness, how shall we discuss social problems?
C2 point 225 in the category of MODALITY is defined:
‘shall’ in the main clause after an ‘if-‘ clause conditionals
Long open queries are impossible on iWeb, so here we first look for the most common ‘shall + infinitive’
shall_VM _VVI
1 SHALL INCLUDE 23652
2 SHALL SEE 23309
3 SHALL PROVIDE 21131
4 SHALL MAKE 18727
5 SHALL TAKE 17202
6 SHALL APPLY 16623
7 SHALL COME 14510
8 SHALL REMAIN 13794
9 SHALL GIVE 10649
10 SHALL RECEIVE 10310
11 SHALL PAY 9787
12 SHALL SUBMIT 9536
13 SHALL CONTINUE 9161
14 SHALL NOTIFY 8526
15 SHALL BECOME 8050
16 SHALL SERVE 7915
17 SHALL MEAN 7274
18 SHALL FIND 7169
19 SHALL CONSTITUTE 7109
20 SHALL GO 7054
21 SHALL USE 6748
22 SHALL ENSURE 6693
23 SHALL COMPLY 6477
24 SHALL DETERMINE 6248
25 SHALL ESTABLISH 5868
26 SHALL CONSIST 5837
27 SHALL KEEP 5790
28 SHALL MEET 5784
29 SHALL ISSUE 5708
30 SHALL CONSIDER 5382
31 SHALL CONTAIN 5200
32 SHALL RETURN 5158
33 SHALL REQUIRE 5007
34 SHALL LIVE 4952
35 SHALL KNOW 4921
36 SHALL SAY 4866
37 SHALL PASS 4848
38 SHALL REPORT 4750
39 SHALL HOLD 4717
40 SHALL MAINTAIN 4700
41 SHALL APPOINT 4573
42 SHALL FILE 4475
43 SHALL ENTER 4314
44 SHALL SET 4006
45 SHALL CAUSE 3859
46 SHALL CALL 3858
47 SHALL BRING 3744
48 SHALL BEAR 3608
49 SHALL REVIEW 3567
50 SHALL CONDUCT 3420
51 SHALL SEND 3290
52 SHALL DIE 3278
53 SHALL ADOPT 3079
54 SHALL SURVIVE 3070
55 SHALL STATE 3000
56 SHALL PREPARE 2949
57 SHALL STAND 2888
58 SHALL CEASE 2850
59 SHALL INFORM 2840
60 SHALL APPEAR 2705
61 SHALL HEAR 2668
62 SHALL DELIVER 2663
63 SHALL DEVELOP 2661
64 SHALL PERFORM 2644
65 SHALL EAT 2634
66 SHALL ACT 2492
67 SHALL BEGIN 2463
68 SHALL FOLLOW 2444
69 SHALL RISE 2442
70 SHALL RETAIN 2438
71 SHALL PREVAIL 2375
72 SHALL OBTAIN 2362
73 SHALL FALL 2320
74 SHALL SPEAK 2318
75 SHALL TRY 2291
76 SHALL SHOW 2290
77 SHALL GOVERN 2281
78 SHALL INDEMNIFY 2191
79 SHALL TERMINATE 2166
80 SHALL REFER 2162
81 SHALL DESIGNATE 2119
82 SHALL CARRY 2112
83 SHALL FURNISH 2109
84 SHALL SPECIFY 2078
85 SHALL ORDER 2058
86 SHALL PROCEED 1989
87 SHALL PUT 1978
88 SHALL LOOK 1959
89 SHALL LEAVE 1948
90 SHALL COMPLETE 1799
91 SHALL OFFER 1783
92 SHALL GET 1718
93 SHALL OPERATE 1703
94 SHALL PRESCRIBE 1690
95 SHALL DIRECT 1664
96 SHALL PRESENT 1650
97 SHALL ALLOW 1647
98 SHALL CONSULT 1637
99 SHALL SEEK 1629
100 SHALL COMMENCE 1627
C1 infinitives after shall:
appoint, comply, constitute, consult, determine, notify, proceed
C2:
commence, prescribe, prevail, refer, retain