I can immunize you can immunize he can immunize we can immunize you can immunize they can immunize
V-ing form
I can be immunizing you can be immunizing he can be immunizing we can be immunizing you can be immunizing they can be immunizing
Perfect
I can have immunized you can have immunized he can have immunized we can have immunized you can have immunized they can have immunized
V-ing perfect
I can have been immunizing you can have been immunizing he can have been immunizing we can have been immunizing you can have been immunizing they can have been immunizing
Negation
Simple form
I cannot immunize you cannot immunize he cannot immunize we cannot immunize you cannot immunize they cannot immunize
V-ing form
I cannot be immunizing you cannot be immunizing he cannot be immunizing we cannot be immunizing you cannot be immunizing they cannot be immunizing
Perfect
I cannot have immunized you cannot have immunized he cannot have immunized we cannot have immunized you cannot have immunized they cannot have immunized
V-ing perfect
I cannot have been immunizing you cannot have been immunizing he cannot have been immunizing we cannot have been immunizing you cannot have been immunizing they cannot have been immunizing
Interrogative form
Simple form
can I immunize? can you immunize? can he immunize? can we immunize? can you immunize? can they immunize?
V-ing form
can I be immunizing? can you be immunizing? can he be immunizing? can we be immunizing? can you be immunizing? can they be immunizing?
Perfect
can I have immunized? can you have immunized? can he have immunized? can we have immunized? can you have immunized? can they have immunized?
V-ing perfect
can I have been immunizing? can you have been immunizing? can he have been immunizing? can we have been immunizing? can you have been immunizing? can they have been immunizing?
Interro-negative form
Simple form
can I not immunize? can you not immunize? can he not immunize? can we not immunize? can you not immunize? can they not immunize?
V-ing form
can I not be immunizing? can you not be immunizing? can he not be immunizing? can we not be immunizing? can you not be immunizing? can they not be immunizing?
Perfect
can I not have immunized? can you not have immunized? can he not have immunized? can we not have immunized? can you not have immunized? can they not have immunized?
V-ing perfect
can I not have been immunizing? can you not have been immunizing? can he not have been immunizing? can we not have been immunizing? can you not have been immunizing? can they not have been immunizing?