I can torch you can torch he can torch we can torch you can torch they can torch
V-ing form
I can be torching you can be torching he can be torching we can be torching you can be torching they can be torching
Perfect
I can have torched you can have torched he can have torched we can have torched you can have torched they can have torched
V-ing perfect
I can have been torching you can have been torching he can have been torching we can have been torching you can have been torching they can have been torching
Negation
Simple form
I cannot torch you cannot torch he cannot torch we cannot torch you cannot torch they cannot torch
V-ing form
I cannot be torching you cannot be torching he cannot be torching we cannot be torching you cannot be torching they cannot be torching
Perfect
I cannot have torched you cannot have torched he cannot have torched we cannot have torched you cannot have torched they cannot have torched
V-ing perfect
I cannot have been torching you cannot have been torching he cannot have been torching we cannot have been torching you cannot have been torching they cannot have been torching
Interrogative form
Simple form
can I torch? can you torch? can he torch? can we torch? can you torch? can they torch?
V-ing form
can I be torching? can you be torching? can he be torching? can we be torching? can you be torching? can they be torching?
Perfect
can I have torched? can you have torched? can he have torched? can we have torched? can you have torched? can they have torched?
V-ing perfect
can I have been torching? can you have been torching? can he have been torching? can we have been torching? can you have been torching? can they have been torching?
Interro-negative form
Simple form
can I not torch? can you not torch? can he not torch? can we not torch? can you not torch? can they not torch?
V-ing form
can I not be torching? can you not be torching? can he not be torching? can we not be torching? can you not be torching? can they not be torching?
Perfect
can I not have torched? can you not have torched? can he not have torched? can we not have torched? can you not have torched? can they not have torched?
V-ing perfect
can I not have been torching? can you not have been torching? can he not have been torching? can we not have been torching? can you not have been torching? can they not have been torching?