I can crown you can crown he can crown we can crown you can crown they can crown
V-ing form
I can be crowning you can be crowning he can be crowning we can be crowning you can be crowning they can be crowning
Perfect
I can have crowned you can have crowned he can have crowned we can have crowned you can have crowned they can have crowned
V-ing perfect
I can have been crowning you can have been crowning he can have been crowning we can have been crowning you can have been crowning they can have been crowning
Negation
Simple form
I can't crown you can't crown he can't crown we can't crown you can't crown they can't crown
V-ing form
I can't be crowning you can't be crowning he can't be crowning we can't be crowning you can't be crowning they can't be crowning
Perfect
I can't have crowned you can't have crowned he can't have crowned we can't have crowned you can't have crowned they can't have crowned
V-ing perfect
I can't have been crowning you can't have been crowning he can't have been crowning we can't have been crowning you can't have been crowning they can't have been crowning
Interrogative form
Simple form
can I crown? can you crown? can he crown? can we crown? can you crown? can they crown?
V-ing form
can I be crowning? can you be crowning? can he be crowning? can we be crowning? can you be crowning? can they be crowning?
Perfect
can I have crowned? can you have crowned? can he have crowned? can we have crowned? can you have crowned? can they have crowned?
V-ing perfect
can I have been crowning? can you have been crowning? can he have been crowning? can we have been crowning? can you have been crowning? can they have been crowning?
Interro-negative form
Simple form
can't I crown? can't you crown? can't he crown? can't we crown? can't you crown? can't they crown?
V-ing form
can't I be crowning? can't you be crowning? can't he be crowning? can't we be crowning? can't you be crowning? can't they be crowning?
Perfect
can't I have crowned? can't you have crowned? can't he have crowned? can't we have crowned? can't you have crowned? can't they have crowned?
V-ing perfect
can't I have been crowning? can't you have been crowning? can't he have been crowning? can't we have been crowning? can't you have been crowning? can't they have been crowning?