I can essay you can essay he can essay we can essay you can essay they can essay
V-ing form
I can be essaying you can be essaying he can be essaying we can be essaying you can be essaying they can be essaying
Perfect
I can have essayed you can have essayed he can have essayed we can have essayed you can have essayed they can have essayed
V-ing perfect
I can have been essaying you can have been essaying he can have been essaying we can have been essaying you can have been essaying they can have been essaying
Negation
Simple form
I can't essay you can't essay he can't essay we can't essay you can't essay they can't essay
V-ing form
I can't be essaying you can't be essaying he can't be essaying we can't be essaying you can't be essaying they can't be essaying
Perfect
I can't have essayed you can't have essayed he can't have essayed we can't have essayed you can't have essayed they can't have essayed
V-ing perfect
I can't have been essaying you can't have been essaying he can't have been essaying we can't have been essaying you can't have been essaying they can't have been essaying
Interrogative form
Simple form
can I essay? can you essay? can he essay? can we essay? can you essay? can they essay?
V-ing form
can I be essaying? can you be essaying? can he be essaying? can we be essaying? can you be essaying? can they be essaying?
Perfect
can I have essayed? can you have essayed? can he have essayed? can we have essayed? can you have essayed? can they have essayed?
V-ing perfect
can I have been essaying? can you have been essaying? can he have been essaying? can we have been essaying? can you have been essaying? can they have been essaying?
Interro-negative form
Simple form
can't I essay? can't you essay? can't he essay? can't we essay? can't you essay? can't they essay?
V-ing form
can't I be essaying? can't you be essaying? can't he be essaying? can't we be essaying? can't you be essaying? can't they be essaying?
Perfect
can't I have essayed? can't you have essayed? can't he have essayed? can't we have essayed? can't you have essayed? can't they have essayed?
V-ing perfect
can't I have been essaying? can't you have been essaying? can't he have been essaying? can't we have been essaying? can't you have been essaying? can't they have been essaying?