I can vindicate you can vindicate he can vindicate we can vindicate you can vindicate they can vindicate
V-ing form
I can be vindicating you can be vindicating he can be vindicating we can be vindicating you can be vindicating they can be vindicating
Perfect
I can have vindicated you can have vindicated he can have vindicated we can have vindicated you can have vindicated they can have vindicated
V-ing perfect
I can have been vindicating you can have been vindicating he can have been vindicating we can have been vindicating you can have been vindicating they can have been vindicating
Negation
Simple form
I cannot vindicate you cannot vindicate he cannot vindicate we cannot vindicate you cannot vindicate they cannot vindicate
V-ing form
I cannot be vindicating you cannot be vindicating he cannot be vindicating we cannot be vindicating you cannot be vindicating they cannot be vindicating
Perfect
I cannot have vindicated you cannot have vindicated he cannot have vindicated we cannot have vindicated you cannot have vindicated they cannot have vindicated
V-ing perfect
I cannot have been vindicating you cannot have been vindicating he cannot have been vindicating we cannot have been vindicating you cannot have been vindicating they cannot have been vindicating
Interrogative form
Simple form
can I vindicate? can you vindicate? can he vindicate? can we vindicate? can you vindicate? can they vindicate?
V-ing form
can I be vindicating? can you be vindicating? can he be vindicating? can we be vindicating? can you be vindicating? can they be vindicating?
Perfect
can I have vindicated? can you have vindicated? can he have vindicated? can we have vindicated? can you have vindicated? can they have vindicated?
V-ing perfect
can I have been vindicating? can you have been vindicating? can he have been vindicating? can we have been vindicating? can you have been vindicating? can they have been vindicating?
Interro-negative form
Simple form
can I not vindicate? can you not vindicate? can he not vindicate? can we not vindicate? can you not vindicate? can they not vindicate?
V-ing form
can I not be vindicating? can you not be vindicating? can he not be vindicating? can we not be vindicating? can you not be vindicating? can they not be vindicating?
Perfect
can I not have vindicated? can you not have vindicated? can he not have vindicated? can we not have vindicated? can you not have vindicated? can they not have vindicated?
V-ing perfect
can I not have been vindicating? can you not have been vindicating? can he not have been vindicating? can we not have been vindicating? can you not have been vindicating? can they not have been vindicating?