I can hinder you can hinder he can hinder we can hinder you can hinder they can hinder
V-ing form
I can be hindering you can be hindering he can be hindering we can be hindering you can be hindering they can be hindering
Perfect
I can have hindered you can have hindered he can have hindered we can have hindered you can have hindered they can have hindered
V-ing perfect
I can have been hindering you can have been hindering he can have been hindering we can have been hindering you can have been hindering they can have been hindering
Negation
Simple form
I cannot hinder you cannot hinder he cannot hinder we cannot hinder you cannot hinder they cannot hinder
V-ing form
I cannot be hindering you cannot be hindering he cannot be hindering we cannot be hindering you cannot be hindering they cannot be hindering
Perfect
I cannot have hindered you cannot have hindered he cannot have hindered we cannot have hindered you cannot have hindered they cannot have hindered
V-ing perfect
I cannot have been hindering you cannot have been hindering he cannot have been hindering we cannot have been hindering you cannot have been hindering they cannot have been hindering
Interrogative form
Simple form
can I hinder? can you hinder? can he hinder? can we hinder? can you hinder? can they hinder?
V-ing form
can I be hindering? can you be hindering? can he be hindering? can we be hindering? can you be hindering? can they be hindering?
Perfect
can I have hindered? can you have hindered? can he have hindered? can we have hindered? can you have hindered? can they have hindered?
V-ing perfect
can I have been hindering? can you have been hindering? can he have been hindering? can we have been hindering? can you have been hindering? can they have been hindering?
Interro-negative form
Simple form
can I not hinder? can you not hinder? can he not hinder? can we not hinder? can you not hinder? can they not hinder?
V-ing form
can I not be hindering? can you not be hindering? can he not be hindering? can we not be hindering? can you not be hindering? can they not be hindering?
Perfect
can I not have hindered? can you not have hindered? can he not have hindered? can we not have hindered? can you not have hindered? can they not have hindered?
V-ing perfect
can I not have been hindering? can you not have been hindering? can he not have been hindering? can we not have been hindering? can you not have been hindering? can they not have been hindering?