I can digress you can digress he can digress we can digress you can digress they can digress
V-ing form
I can be digressing you can be digressing he can be digressing we can be digressing you can be digressing they can be digressing
Perfect
I can have digressed you can have digressed he can have digressed we can have digressed you can have digressed they can have digressed
V-ing perfect
I can have been digressing you can have been digressing he can have been digressing we can have been digressing you can have been digressing they can have been digressing
Negation
Simple form
I cannot digress you cannot digress he cannot digress we cannot digress you cannot digress they cannot digress
V-ing form
I cannot be digressing you cannot be digressing he cannot be digressing we cannot be digressing you cannot be digressing they cannot be digressing
Perfect
I cannot have digressed you cannot have digressed he cannot have digressed we cannot have digressed you cannot have digressed they cannot have digressed
V-ing perfect
I cannot have been digressing you cannot have been digressing he cannot have been digressing we cannot have been digressing you cannot have been digressing they cannot have been digressing
Interrogative form
Simple form
can I digress? can you digress? can he digress? can we digress? can you digress? can they digress?
V-ing form
can I be digressing? can you be digressing? can he be digressing? can we be digressing? can you be digressing? can they be digressing?
Perfect
can I have digressed? can you have digressed? can he have digressed? can we have digressed? can you have digressed? can they have digressed?
V-ing perfect
can I have been digressing? can you have been digressing? can he have been digressing? can we have been digressing? can you have been digressing? can they have been digressing?
Interro-negative form
Simple form
can I not digress? can you not digress? can he not digress? can we not digress? can you not digress? can they not digress?
V-ing form
can I not be digressing? can you not be digressing? can he not be digressing? can we not be digressing? can you not be digressing? can they not be digressing?
Perfect
can I not have digressed? can you not have digressed? can he not have digressed? can we not have digressed? can you not have digressed? can they not have digressed?
V-ing perfect
can I not have been digressing? can you not have been digressing? can he not have been digressing? can we not have been digressing? can you not have been digressing? can they not have been digressing?