I can stanch you can stanch he can stanch we can stanch you can stanch they can stanch
V-ing form
I can be stanching you can be stanching he can be stanching we can be stanching you can be stanching they can be stanching
Perfect
I can have stanched you can have stanched he can have stanched we can have stanched you can have stanched they can have stanched
V-ing perfect
I can have been stanching you can have been stanching he can have been stanching we can have been stanching you can have been stanching they can have been stanching
Negation
Simple form
I can't stanch you can't stanch he can't stanch we can't stanch you can't stanch they can't stanch
V-ing form
I can't be stanching you can't be stanching he can't be stanching we can't be stanching you can't be stanching they can't be stanching
Perfect
I can't have stanched you can't have stanched he can't have stanched we can't have stanched you can't have stanched they can't have stanched
V-ing perfect
I can't have been stanching you can't have been stanching he can't have been stanching we can't have been stanching you can't have been stanching they can't have been stanching
Interrogative form
Simple form
can I stanch? can you stanch? can he stanch? can we stanch? can you stanch? can they stanch?
V-ing form
can I be stanching? can you be stanching? can he be stanching? can we be stanching? can you be stanching? can they be stanching?
Perfect
can I have stanched? can you have stanched? can he have stanched? can we have stanched? can you have stanched? can they have stanched?
V-ing perfect
can I have been stanching? can you have been stanching? can he have been stanching? can we have been stanching? can you have been stanching? can they have been stanching?
Interro-negative form
Simple form
can't I stanch? can't you stanch? can't he stanch? can't we stanch? can't you stanch? can't they stanch?
V-ing form
can't I be stanching? can't you be stanching? can't he be stanching? can't we be stanching? can't you be stanching? can't they be stanching?
Perfect
can't I have stanched? can't you have stanched? can't he have stanched? can't we have stanched? can't you have stanched? can't they have stanched?
V-ing perfect
can't I have been stanching? can't you have been stanching? can't he have been stanching? can't we have been stanching? can't you have been stanching? can't they have been stanching?