I can admit you can admit he can admit we can admit you can admit they can admit
V-ing form
I can be admitting you can be admitting he can be admitting we can be admitting you can be admitting they can be admitting
Perfect
I can have admitted you can have admitted he can have admitted we can have admitted you can have admitted they can have admitted
V-ing perfect
I can have been admitting you can have been admitting he can have been admitting we can have been admitting you can have been admitting they can have been admitting
Negation
Simple form
I cannot admit you cannot admit he cannot admit we cannot admit you cannot admit they cannot admit
V-ing form
I cannot be admitting you cannot be admitting he cannot be admitting we cannot be admitting you cannot be admitting they cannot be admitting
Perfect
I cannot have admitted you cannot have admitted he cannot have admitted we cannot have admitted you cannot have admitted they cannot have admitted
V-ing perfect
I cannot have been admitting you cannot have been admitting he cannot have been admitting we cannot have been admitting you cannot have been admitting they cannot have been admitting
Interrogative form
Simple form
can I admit? can you admit? can he admit? can we admit? can you admit? can they admit?
V-ing form
can I be admitting? can you be admitting? can he be admitting? can we be admitting? can you be admitting? can they be admitting?
Perfect
can I have admitted? can you have admitted? can he have admitted? can we have admitted? can you have admitted? can they have admitted?
V-ing perfect
can I have been admitting? can you have been admitting? can he have been admitting? can we have been admitting? can you have been admitting? can they have been admitting?
Interro-negative form
Simple form
can I not admit? can you not admit? can he not admit? can we not admit? can you not admit? can they not admit?
V-ing form
can I not be admitting? can you not be admitting? can he not be admitting? can we not be admitting? can you not be admitting? can they not be admitting?
Perfect
can I not have admitted? can you not have admitted? can he not have admitted? can we not have admitted? can you not have admitted? can they not have admitted?
V-ing perfect
can I not have been admitting? can you not have been admitting? can he not have been admitting? can we not have been admitting? can you not have been admitting? can they not have been admitting?