I should wonder you should wonder she should wonder we should wonder you should wonder they should wonder
V-ing form
I should be wondering you should be wondering she should be wondering we should be wondering you should be wondering they should be wondering
Perfect
I should have wondered you should have wondered she should have wondered we should have wondered you should have wondered they should have wondered
V-ing perfect
I should have been wondering you should have been wondering she should have been wondering we should have been wondering you should have been wondering they should have been wondering
Negation
Simple form
I should not wonder you should not wonder she should not wonder we should not wonder you should not wonder they should not wonder
V-ing form
I should not be wondering you should not be wondering she should not be wondering we should not be wondering you should not be wondering they should not be wondering
Perfect
I should not have wondered you should not have wondered she should not have wondered we should not have wondered you should not have wondered they should not have wondered
V-ing perfect
I should not have been wondering you should not have been wondering she should not have been wondering we should not have been wondering you should not have been wondering they should not have been wondering
Interrogative form
Simple form
should I wonder? should you wonder? should she wonder? should we wonder? should you wonder? should they wonder?
V-ing form
should I be wondering? should you be wondering? should she be wondering? should we be wondering? should you be wondering? should they be wondering?
Perfect
should I have wondered? should you have wondered? should she have wondered? should we have wondered? should you have wondered? should they have wondered?
V-ing perfect
should I have been wondering? should you have been wondering? should she have been wondering? should we have been wondering? should you have been wondering? should they have been wondering?
Interro-negative form
Simple form
should I not wonder? should you not wonder? should she not wonder? should we not wonder? should you not wonder? should they not wonder?
V-ing form
should I not be wondering? should you not be wondering? should she not be wondering? should we not be wondering? should you not be wondering? should they not be wondering?
Perfect
should I not have wondered? should you not have wondered? should she not have wondered? should we not have wondered? should you not have wondered? should they not have wondered?
V-ing perfect
should I not have been wondering? should you not have been wondering? should she not have been wondering? should we not have been wondering? should you not have been wondering? should they not have been wondering?