I can shoehorn you can shoehorn he can shoehorn we can shoehorn you can shoehorn they can shoehorn
V-ing form
I can be shoehorning you can be shoehorning he can be shoehorning we can be shoehorning you can be shoehorning they can be shoehorning
Perfect
I can have shoehorned you can have shoehorned he can have shoehorned we can have shoehorned you can have shoehorned they can have shoehorned
V-ing perfect
I can have been shoehorning you can have been shoehorning he can have been shoehorning we can have been shoehorning you can have been shoehorning they can have been shoehorning
Negation
Simple form
I can't shoehorn you can't shoehorn he can't shoehorn we can't shoehorn you can't shoehorn they can't shoehorn
V-ing form
I can't be shoehorning you can't be shoehorning he can't be shoehorning we can't be shoehorning you can't be shoehorning they can't be shoehorning
Perfect
I can't have shoehorned you can't have shoehorned he can't have shoehorned we can't have shoehorned you can't have shoehorned they can't have shoehorned
V-ing perfect
I can't have been shoehorning you can't have been shoehorning he can't have been shoehorning we can't have been shoehorning you can't have been shoehorning they can't have been shoehorning
Interrogative form
Simple form
can I shoehorn? can you shoehorn? can he shoehorn? can we shoehorn? can you shoehorn? can they shoehorn?
V-ing form
can I be shoehorning? can you be shoehorning? can he be shoehorning? can we be shoehorning? can you be shoehorning? can they be shoehorning?
Perfect
can I have shoehorned? can you have shoehorned? can he have shoehorned? can we have shoehorned? can you have shoehorned? can they have shoehorned?
V-ing perfect
can I have been shoehorning? can you have been shoehorning? can he have been shoehorning? can we have been shoehorning? can you have been shoehorning? can they have been shoehorning?
Interro-negative form
Simple form
can't I shoehorn? can't you shoehorn? can't he shoehorn? can't we shoehorn? can't you shoehorn? can't they shoehorn?
V-ing form
can't I be shoehorning? can't you be shoehorning? can't he be shoehorning? can't we be shoehorning? can't you be shoehorning? can't they be shoehorning?
Perfect
can't I have shoehorned? can't you have shoehorned? can't he have shoehorned? can't we have shoehorned? can't you have shoehorned? can't they have shoehorned?
V-ing perfect
can't I have been shoehorning? can't you have been shoehorning? can't he have been shoehorning? can't we have been shoehorning? can't you have been shoehorning? can't they have been shoehorning?