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 can't torch you can't torch he can't torch we can't torch you can't torch they can't torch
V-ing form
I can't be torching you can't be torching he can't be torching we can't be torching you can't be torching they can't be torching
Perfect
I can't have torched you can't have torched he can't have torched we can't have torched you can't have torched they can't have torched
V-ing perfect
I can't have been torching you can't have been torching he can't have been torching we can't have been torching you can't have been torching they can't 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't I torch? can't you torch? can't he torch? can't we torch? can't you torch? can't they torch?
V-ing form
can't I be torching? can't you be torching? can't he be torching? can't we be torching? can't you be torching? can't they be torching?
Perfect
can't I have torched? can't you have torched? can't he have torched? can't we have torched? can't you have torched? can't they have torched?
V-ing perfect
can't I have been torching? can't you have been torching? can't he have been torching? can't we have been torching? can't you have been torching? can't they have been torching?