I can hie you can hie he can hie we can hie you can hie they can hie
V-ing form
I can be hying you can be hying he can be hying we can be hying you can be hying they can be hying
Perfect
I can have hied you can have hied he can have hied we can have hied you can have hied they can have hied
V-ing perfect
I can have been hying you can have been hying he can have been hying we can have been hying you can have been hying they can have been hying
Negation
Simple form
I cannot hie you cannot hie he cannot hie we cannot hie you cannot hie they cannot hie
V-ing form
I cannot be hying you cannot be hying he cannot be hying we cannot be hying you cannot be hying they cannot be hying
Perfect
I cannot have hied you cannot have hied he cannot have hied we cannot have hied you cannot have hied they cannot have hied
V-ing perfect
I cannot have been hying you cannot have been hying he cannot have been hying we cannot have been hying you cannot have been hying they cannot have been hying
Interrogative form
Simple form
can I hie? can you hie? can he hie? can we hie? can you hie? can they hie?
V-ing form
can I be hying? can you be hying? can he be hying? can we be hying? can you be hying? can they be hying?
Perfect
can I have hied? can you have hied? can he have hied? can we have hied? can you have hied? can they have hied?
V-ing perfect
can I have been hying? can you have been hying? can he have been hying? can we have been hying? can you have been hying? can they have been hying?
Interro-negative form
Simple form
can I not hie? can you not hie? can he not hie? can we not hie? can you not hie? can they not hie?
V-ing form
can I not be hying? can you not be hying? can he not be hying? can we not be hying? can you not be hying? can they not be hying?
Perfect
can I not have hied? can you not have hied? can he not have hied? can we not have hied? can you not have hied? can they not have hied?
V-ing perfect
can I not have been hying? can you not have been hying? can he not have been hying? can we not have been hying? can you not have been hying? can they not have been hying?