I should blackmarket you should blackmarket she should blackmarket we should blackmarket you should blackmarket they should blackmarket
V-ing form
I should be blackmarketing you should be blackmarketing she should be blackmarketing we should be blackmarketing you should be blackmarketing they should be blackmarketing
Perfect
I should have blackmarketed you should have blackmarketed she should have blackmarketed we should have blackmarketed you should have blackmarketed they should have blackmarketed
V-ing perfect
I should have been blackmarketing you should have been blackmarketing she should have been blackmarketing we should have been blackmarketing you should have been blackmarketing they should have been blackmarketing
Negation
Simple form
I should not blackmarket you should not blackmarket she should not blackmarket we should not blackmarket you should not blackmarket they should not blackmarket
V-ing form
I should not be blackmarketing you should not be blackmarketing she should not be blackmarketing we should not be blackmarketing you should not be blackmarketing they should not be blackmarketing
Perfect
I should not have blackmarketed you should not have blackmarketed she should not have blackmarketed we should not have blackmarketed you should not have blackmarketed they should not have blackmarketed
V-ing perfect
I should not have been blackmarketing you should not have been blackmarketing she should not have been blackmarketing we should not have been blackmarketing you should not have been blackmarketing they should not have been blackmarketing
Interrogative form
Simple form
should I blackmarket? should you blackmarket? should she blackmarket? should we blackmarket? should you blackmarket? should they blackmarket?
V-ing form
should I be blackmarketing? should you be blackmarketing? should she be blackmarketing? should we be blackmarketing? should you be blackmarketing? should they be blackmarketing?
Perfect
should I have blackmarketed? should you have blackmarketed? should she have blackmarketed? should we have blackmarketed? should you have blackmarketed? should they have blackmarketed?
V-ing perfect
should I have been blackmarketing? should you have been blackmarketing? should she have been blackmarketing? should we have been blackmarketing? should you have been blackmarketing? should they have been blackmarketing?
Interro-negative form
Simple form
should I not blackmarket? should you not blackmarket? should she not blackmarket? should we not blackmarket? should you not blackmarket? should they not blackmarket?
V-ing form
should I not be blackmarketing? should you not be blackmarketing? should she not be blackmarketing? should we not be blackmarketing? should you not be blackmarketing? should they not be blackmarketing?
Perfect
should I not have blackmarketed? should you not have blackmarketed? should she not have blackmarketed? should we not have blackmarketed? should you not have blackmarketed? should they not have blackmarketed?
V-ing perfect
should I not have been blackmarketing? should you not have been blackmarketing? should she not have been blackmarketing? should we not have been blackmarketing? should you not have been blackmarketing? should they not have been blackmarketing?