I can scorch you can scorch he can scorch we can scorch you can scorch they can scorch
V-ing form
I can be scorching you can be scorching he can be scorching we can be scorching you can be scorching they can be scorching
Perfect
I can have scorched you can have scorched he can have scorched we can have scorched you can have scorched they can have scorched
V-ing perfect
I can have been scorching you can have been scorching he can have been scorching we can have been scorching you can have been scorching they can have been scorching
Negation
Simple form
I can't scorch you can't scorch he can't scorch we can't scorch you can't scorch they can't scorch
V-ing form
I can't be scorching you can't be scorching he can't be scorching we can't be scorching you can't be scorching they can't be scorching
Perfect
I can't have scorched you can't have scorched he can't have scorched we can't have scorched you can't have scorched they can't have scorched
V-ing perfect
I can't have been scorching you can't have been scorching he can't have been scorching we can't have been scorching you can't have been scorching they can't have been scorching
Interrogative form
Simple form
can I scorch? can you scorch? can he scorch? can we scorch? can you scorch? can they scorch?
V-ing form
can I be scorching? can you be scorching? can he be scorching? can we be scorching? can you be scorching? can they be scorching?
Perfect
can I have scorched? can you have scorched? can he have scorched? can we have scorched? can you have scorched? can they have scorched?
V-ing perfect
can I have been scorching? can you have been scorching? can he have been scorching? can we have been scorching? can you have been scorching? can they have been scorching?
Interro-negative form
Simple form
can't I scorch? can't you scorch? can't he scorch? can't we scorch? can't you scorch? can't they scorch?
V-ing form
can't I be scorching? can't you be scorching? can't he be scorching? can't we be scorching? can't you be scorching? can't they be scorching?
Perfect
can't I have scorched? can't you have scorched? can't he have scorched? can't we have scorched? can't you have scorched? can't they have scorched?
V-ing perfect
can't I have been scorching? can't you have been scorching? can't he have been scorching? can't we have been scorching? can't you have been scorching? can't they have been scorching?