I should site you should site she should site we should site you should site they should site
V-ing form
I should be siting you should be siting she should be siting we should be siting you should be siting they should be siting
Perfect
I should have sited you should have sited she should have sited we should have sited you should have sited they should have sited
V-ing perfect
I should have been siting you should have been siting she should have been siting we should have been siting you should have been siting they should have been siting
Negation
Simple form
I should not site you should not site she should not site we should not site you should not site they should not site
V-ing form
I should not be siting you should not be siting she should not be siting we should not be siting you should not be siting they should not be siting
Perfect
I should not have sited you should not have sited she should not have sited we should not have sited you should not have sited they should not have sited
V-ing perfect
I should not have been siting you should not have been siting she should not have been siting we should not have been siting you should not have been siting they should not have been siting
Interrogative form
Simple form
should I site? should you site? should she site? should we site? should you site? should they site?
V-ing form
should I be siting? should you be siting? should she be siting? should we be siting? should you be siting? should they be siting?
Perfect
should I have sited? should you have sited? should she have sited? should we have sited? should you have sited? should they have sited?
V-ing perfect
should I have been siting? should you have been siting? should she have been siting? should we have been siting? should you have been siting? should they have been siting?
Interro-negative form
Simple form
should I not site? should you not site? should she not site? should we not site? should you not site? should they not site?
V-ing form
should I not be siting? should you not be siting? should she not be siting? should we not be siting? should you not be siting? should they not be siting?
Perfect
should I not have sited? should you not have sited? should she not have sited? should we not have sited? should you not have sited? should they not have sited?
V-ing perfect
should I not have been siting? should you not have been siting? should she not have been siting? should we not have been siting? should you not have been siting? should they not have been siting?