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