English verb conjugation
SHOULD INTERROGATE

Regular verb: interrogate - interrogated - interrogated

Affirmation

Simple form	V-ing form
I should interrogate you should interrogate she should interrogate we should interrogate you should interrogate they should interrogate	I should be interrogating you should be interrogating she should be interrogating we should be interrogating you should be interrogating they should be interrogating
Perfect	V-ing perfect
I should have interrogated you should have interrogated she should have interrogated we should have interrogated you should have interrogated they should have interrogated	I should have been interrogating you should have been interrogating she should have been interrogating we should have been interrogating you should have been interrogating they should have been interrogating

Negation

Simple form	V-ing form
I should not interrogate you should not interrogate she should not interrogate we should not interrogate you should not interrogate they should not interrogate	I should not be interrogating you should not be interrogating she should not be interrogating we should not be interrogating you should not be interrogating they should not be interrogating
Perfect	V-ing perfect
I should not have interrogated you should not have interrogated she should not have interrogated we should not have interrogated you should not have interrogated they should not have interrogated	I should not have been interrogating you should not have been interrogating she should not have been interrogating we should not have been interrogating you should not have been interrogating they should not have been interrogating

Interrogative form

Simple form	V-ing form
should I interrogate? should you interrogate? should she interrogate? should we interrogate? should you interrogate? should they interrogate?	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	V-ing 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?	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	V-ing form
should I not interrogate? should you not interrogate? should she not interrogate? should we not interrogate? should you not interrogate? should they not interrogate?	should I not be interrogating? should you not be interrogating? should she not be interrogating? should we not be interrogating? should you not be interrogating? should they not be interrogating?
Perfect	V-ing perfect
should I not have interrogated? should you not have interrogated? should she not have interrogated? should we not have interrogated? should you not have interrogated? should they not have interrogated?	should I not have been interrogating? should you not have been interrogating? should she not have been interrogating? should we not have been interrogating? should you not have been interrogating? should they not have been interrogating?