I can scorch you can scorch she can scorch we can scorch you can scorch they can scorch
V-ing form
I can be scorching you can be scorching she can be scorching we can be scorching you can be scorching they can be scorching
Perfect
I can have scorched you can have scorched she 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 she can have been scorching we can have been scorching you can have been scorching they can have been scorching
Negation
Simple form
I cannot scorch you cannot scorch she cannot scorch we cannot scorch you cannot scorch they cannot scorch
V-ing form
I cannot be scorching you cannot be scorching she cannot be scorching we cannot be scorching you cannot be scorching they cannot be scorching
Perfect
I cannot have scorched you cannot have scorched she cannot have scorched we cannot have scorched you cannot have scorched they cannot have scorched
V-ing perfect
I cannot have been scorching you cannot have been scorching she cannot have been scorching we cannot have been scorching you cannot have been scorching they cannot have been scorching
Interrogative form
Simple form
can I scorch? can you scorch? can she scorch? can we scorch? can you scorch? can they scorch?
V-ing form
can I be scorching? can you be scorching? can she be scorching? can we be scorching? can you be scorching? can they be scorching?
Perfect
can I have scorched? can you have scorched? can she 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 she have been scorching? can we have been scorching? can you have been scorching? can they have been scorching?
Interro-negative form
Simple form
can I not scorch? can you not scorch? can she not scorch? can we not scorch? can you not scorch? can they not scorch?
V-ing form
can I not be scorching? can you not be scorching? can she not be scorching? can we not be scorching? can you not be scorching? can they not be scorching?
Perfect
can I not have scorched? can you not have scorched? can she not have scorched? can we not have scorched? can you not have scorched? can they not have scorched?
V-ing perfect
can I not have been scorching? can you not have been scorching? can she not have been scorching? can we not have been scorching? can you not have been scorching? can they not have been scorching?