I can dismiss you can dismiss he can dismiss we can dismiss you can dismiss they can dismiss
V-ing form
I can be dismissing you can be dismissing he can be dismissing we can be dismissing you can be dismissing they can be dismissing
Perfect
I can have dismissed you can have dismissed he can have dismissed we can have dismissed you can have dismissed they can have dismissed
V-ing perfect
I can have been dismissing you can have been dismissing he can have been dismissing we can have been dismissing you can have been dismissing they can have been dismissing
Negation
Simple form
I cannot dismiss you cannot dismiss he cannot dismiss we cannot dismiss you cannot dismiss they cannot dismiss
V-ing form
I cannot be dismissing you cannot be dismissing he cannot be dismissing we cannot be dismissing you cannot be dismissing they cannot be dismissing
Perfect
I cannot have dismissed you cannot have dismissed he cannot have dismissed we cannot have dismissed you cannot have dismissed they cannot have dismissed
V-ing perfect
I cannot have been dismissing you cannot have been dismissing he cannot have been dismissing we cannot have been dismissing you cannot have been dismissing they cannot have been dismissing
Interrogative form
Simple form
can I dismiss? can you dismiss? can he dismiss? can we dismiss? can you dismiss? can they dismiss?
V-ing form
can I be dismissing? can you be dismissing? can he be dismissing? can we be dismissing? can you be dismissing? can they be dismissing?
Perfect
can I have dismissed? can you have dismissed? can he have dismissed? can we have dismissed? can you have dismissed? can they have dismissed?
V-ing perfect
can I have been dismissing? can you have been dismissing? can he have been dismissing? can we have been dismissing? can you have been dismissing? can they have been dismissing?
Interro-negative form
Simple form
can I not dismiss? can you not dismiss? can he not dismiss? can we not dismiss? can you not dismiss? can they not dismiss?
V-ing form
can I not be dismissing? can you not be dismissing? can he not be dismissing? can we not be dismissing? can you not be dismissing? can they not be dismissing?
Perfect
can I not have dismissed? can you not have dismissed? can he not have dismissed? can we not have dismissed? can you not have dismissed? can they not have dismissed?
V-ing perfect
can I not have been dismissing? can you not have been dismissing? can he not have been dismissing? can we not have been dismissing? can you not have been dismissing? can they not have been dismissing?