English verb conjugation
CAN INTERROGATE

Regular verb: interrogate - interrogated - interrogated

Affirmation

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

Negation

Simple form	V-ing form
I cannot interrogate you cannot interrogate he cannot interrogate we cannot interrogate you cannot interrogate they cannot interrogate	I cannot be interrogating you cannot be interrogating he cannot be interrogating we cannot be interrogating you cannot be interrogating they cannot be interrogating
Perfect	V-ing perfect
I cannot have interrogated you cannot have interrogated he cannot have interrogated we cannot have interrogated you cannot have interrogated they cannot have interrogated	I cannot have been interrogating you cannot have been interrogating he cannot have been interrogating we cannot have been interrogating you cannot have been interrogating they cannot have been interrogating

Interrogative form

Simple form	V-ing form
can I interrogate? can you interrogate? can he interrogate? can we interrogate? can you interrogate? can they interrogate?	can I be interrogating? can you be interrogating? can he be interrogating? can we be interrogating? can you be interrogating? can they be interrogating?
Perfect	V-ing perfect
can I have interrogated? can you have interrogated? can he have interrogated? can we have interrogated? can you have interrogated? can they have interrogated?	can I have been interrogating? can you have been interrogating? can he have been interrogating? can we have been interrogating? can you have been interrogating? can they have been interrogating?

Interro-negative form

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