I'd be interrogating you'd be interrogating she'd be interrogating we'd be interrogating you'd be interrogating they'd be interrogating
Perfect
I should've interrogated you should've interrogated she should've interrogated we should've interrogated you should've interrogated they should've interrogated
V-ing perfect
I should've been interrogating you should've been interrogating she should've been interrogating we should've been interrogating you should've been interrogating they should've been interrogating
Negation
Simple form
I shouldn't interrogate you shouldn't interrogate she shouldn't interrogate we shouldn't interrogate you shouldn't interrogate they shouldn't interrogate
V-ing form
I shouldn't be interrogating you shouldn't be interrogating she shouldn't be interrogating we shouldn't be interrogating you shouldn't be interrogating they shouldn't be interrogating
Perfect
I shouldn't have interrogated you shouldn't have interrogated she shouldn't have interrogated we shouldn't have interrogated you shouldn't have interrogated they shouldn't have interrogated
V-ing perfect
I shouldn't have been interrogating you shouldn't have been interrogating she shouldn't have been interrogating we shouldn't have been interrogating you shouldn't have been interrogating they shouldn't have been interrogating
Interrogative form
Simple form
should I interrogate? should you interrogate? should she interrogate? should we interrogate? should you interrogate? should they interrogate?
V-ing form
should I be interrogating? should you be interrogating? should she be interrogating? should we be interrogating? should you be interrogating? should they be interrogating?
Perfect
should I have interrogated? should you have interrogated? should she have interrogated? should we have interrogated? should you have interrogated? should they have interrogated?
V-ing perfect
should I have been interrogating? should you have been interrogating? should she have been interrogating? should we have been interrogating? should you have been interrogating? should they have been interrogating?
Interro-negative form
Simple form
shouldn't I interrogate? shouldn't you interrogate? shouldn't she interrogate? shouldn't we interrogate? shouldn't you interrogate? shouldn't they interrogate?
V-ing form
shouldn't I be interrogating? shouldn't you be interrogating? shouldn't she be interrogating? shouldn't we be interrogating? shouldn't you be interrogating? shouldn't they be interrogating?
Perfect
shouldn't I have interrogated? shouldn't you have interrogated? shouldn't she have interrogated? shouldn't we have interrogated? shouldn't you have interrogated? shouldn't they have interrogated?
V-ing perfect
shouldn't I have been interrogating? shouldn't you have been interrogating? shouldn't she have been interrogating? shouldn't we have been interrogating? shouldn't you have been interrogating? shouldn't they have been interrogating?