I can blench you can blench he can blench we can blench you can blench they can blench
V-ing form
I can be blenching you can be blenching he can be blenching we can be blenching you can be blenching they can be blenching
Perfect
I can have blenched you can have blenched he can have blenched we can have blenched you can have blenched they can have blenched
V-ing perfect
I can have been blenching you can have been blenching he can have been blenching we can have been blenching you can have been blenching they can have been blenching
Negation
Simple form
I can't blench you can't blench he can't blench we can't blench you can't blench they can't blench
V-ing form
I can't be blenching you can't be blenching he can't be blenching we can't be blenching you can't be blenching they can't be blenching
Perfect
I can't have blenched you can't have blenched he can't have blenched we can't have blenched you can't have blenched they can't have blenched
V-ing perfect
I can't have been blenching you can't have been blenching he can't have been blenching we can't have been blenching you can't have been blenching they can't have been blenching
Interrogative form
Simple form
can I blench? can you blench? can he blench? can we blench? can you blench? can they blench?
V-ing form
can I be blenching? can you be blenching? can he be blenching? can we be blenching? can you be blenching? can they be blenching?
Perfect
can I have blenched? can you have blenched? can he have blenched? can we have blenched? can you have blenched? can they have blenched?
V-ing perfect
can I have been blenching? can you have been blenching? can he have been blenching? can we have been blenching? can you have been blenching? can they have been blenching?
Interro-negative form
Simple form
can't I blench? can't you blench? can't he blench? can't we blench? can't you blench? can't they blench?
V-ing form
can't I be blenching? can't you be blenching? can't he be blenching? can't we be blenching? can't you be blenching? can't they be blenching?
Perfect
can't I have blenched? can't you have blenched? can't he have blenched? can't we have blenched? can't you have blenched? can't they have blenched?
V-ing perfect
can't I have been blenching? can't you have been blenching? can't he have been blenching? can't we have been blenching? can't you have been blenching? can't they have been blenching?