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 can't hinder you can't hinder he can't hinder we can't hinder you can't hinder they can't hinder
V-ing form
I can't be hindering you can't be hindering he can't be hindering we can't be hindering you can't be hindering they can't be hindering
Perfect
I can't have hindered you can't have hindered he can't have hindered we can't have hindered you can't have hindered they can't have hindered
V-ing perfect
I can't have been hindering you can't have been hindering he can't have been hindering we can't have been hindering you can't have been hindering they can't 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't I hinder? can't you hinder? can't he hinder? can't we hinder? can't you hinder? can't they hinder?
V-ing form
can't I be hindering? can't you be hindering? can't he be hindering? can't we be hindering? can't you be hindering? can't they be hindering?
Perfect
can't I have hindered? can't you have hindered? can't he have hindered? can't we have hindered? can't you have hindered? can't they have hindered?
V-ing perfect
can't I have been hindering? can't you have been hindering? can't he have been hindering? can't we have been hindering? can't you have been hindering? can't they have been hindering?