I can fry you can fry he can fry we can fry you can fry they can fry
V-ing form
I can be frying you can be frying he can be frying we can be frying you can be frying they can be frying
Perfect
I can have fried you can have fried he can have fried we can have fried you can have fried they can have fried
V-ing perfect
I can have been frying you can have been frying he can have been frying we can have been frying you can have been frying they can have been frying
Negation
Simple form
I can't fry you can't fry he can't fry we can't fry you can't fry they can't fry
V-ing form
I can't be frying you can't be frying he can't be frying we can't be frying you can't be frying they can't be frying
Perfect
I can't have fried you can't have fried he can't have fried we can't have fried you can't have fried they can't have fried
V-ing perfect
I can't have been frying you can't have been frying he can't have been frying we can't have been frying you can't have been frying they can't have been frying
Interrogative form
Simple form
can I fry? can you fry? can he fry? can we fry? can you fry? can they fry?
V-ing form
can I be frying? can you be frying? can he be frying? can we be frying? can you be frying? can they be frying?
Perfect
can I have fried? can you have fried? can he have fried? can we have fried? can you have fried? can they have fried?
V-ing perfect
can I have been frying? can you have been frying? can he have been frying? can we have been frying? can you have been frying? can they have been frying?
Interro-negative form
Simple form
can't I fry? can't you fry? can't he fry? can't we fry? can't you fry? can't they fry?
V-ing form
can't I be frying? can't you be frying? can't he be frying? can't we be frying? can't you be frying? can't they be frying?
Perfect
can't I have fried? can't you have fried? can't he have fried? can't we have fried? can't you have fried? can't they have fried?
V-ing perfect
can't I have been frying? can't you have been frying? can't he have been frying? can't we have been frying? can't you have been frying? can't they have been frying?