English verb conjugation
CAN DETAIN

Regular verb: detain - detained - detained

Affirmation

Simple form	V-ing form
I can detain you can detain he can detain we can detain you can detain they can detain	I can be detaining you can be detaining he can be detaining we can be detaining you can be detaining they can be detaining
Perfect	V-ing perfect
I can have detained you can have detained he can have detained we can have detained you can have detained they can have detained	I can have been detaining you can have been detaining he can have been detaining we can have been detaining you can have been detaining they can have been detaining

Negation

Simple form	V-ing form
I cannot detain you cannot detain he cannot detain we cannot detain you cannot detain they cannot detain	I cannot be detaining you cannot be detaining he cannot be detaining we cannot be detaining you cannot be detaining they cannot be detaining
Perfect	V-ing perfect
I cannot have detained you cannot have detained he cannot have detained we cannot have detained you cannot have detained they cannot have detained	I cannot have been detaining you cannot have been detaining he cannot have been detaining we cannot have been detaining you cannot have been detaining they cannot have been detaining

Interrogative form

Simple form	V-ing form
can I detain? can you detain? can he detain? can we detain? can you detain? can they detain?	can I be detaining? can you be detaining? can he be detaining? can we be detaining? can you be detaining? can they be detaining?
Perfect	V-ing perfect
can I have detained? can you have detained? can he have detained? can we have detained? can you have detained? can they have detained?	can I have been detaining? can you have been detaining? can he have been detaining? can we have been detaining? can you have been detaining? can they have been detaining?

Interro-negative form

Simple form	V-ing form
can I not detain? can you not detain? can he not detain? can we not detain? can you not detain? can they not detain?	can I not be detaining? can you not be detaining? can he not be detaining? can we not be detaining? can you not be detaining? can they not be detaining?
Perfect	V-ing perfect
can I not have detained? can you not have detained? can he not have detained? can we not have detained? can you not have detained? can they not have detained?	can I not have been detaining? can you not have been detaining? can he not have been detaining? can we not have been detaining? can you not have been detaining? can they not have been detaining?