I can miscalculate you can miscalculate he can miscalculate we can miscalculate you can miscalculate they can miscalculate
V-ing form
I can be miscalculating you can be miscalculating he can be miscalculating we can be miscalculating you can be miscalculating they can be miscalculating
Perfect
I can have miscalculated you can have miscalculated he can have miscalculated we can have miscalculated you can have miscalculated they can have miscalculated
V-ing perfect
I can have been miscalculating you can have been miscalculating he can have been miscalculating we can have been miscalculating you can have been miscalculating they can have been miscalculating
Negation
Simple form
I can't miscalculate you can't miscalculate he can't miscalculate we can't miscalculate you can't miscalculate they can't miscalculate
V-ing form
I can't be miscalculating you can't be miscalculating he can't be miscalculating we can't be miscalculating you can't be miscalculating they can't be miscalculating
Perfect
I can't have miscalculated you can't have miscalculated he can't have miscalculated we can't have miscalculated you can't have miscalculated they can't have miscalculated
V-ing perfect
I can't have been miscalculating you can't have been miscalculating he can't have been miscalculating we can't have been miscalculating you can't have been miscalculating they can't have been miscalculating
Interrogative form
Simple form
can I miscalculate? can you miscalculate? can he miscalculate? can we miscalculate? can you miscalculate? can they miscalculate?
V-ing form
can I be miscalculating? can you be miscalculating? can he be miscalculating? can we be miscalculating? can you be miscalculating? can they be miscalculating?
Perfect
can I have miscalculated? can you have miscalculated? can he have miscalculated? can we have miscalculated? can you have miscalculated? can they have miscalculated?
V-ing perfect
can I have been miscalculating? can you have been miscalculating? can he have been miscalculating? can we have been miscalculating? can you have been miscalculating? can they have been miscalculating?
Interro-negative form
Simple form
can't I miscalculate? can't you miscalculate? can't he miscalculate? can't we miscalculate? can't you miscalculate? can't they miscalculate?
V-ing form
can't I be miscalculating? can't you be miscalculating? can't he be miscalculating? can't we be miscalculating? can't you be miscalculating? can't they be miscalculating?
Perfect
can't I have miscalculated? can't you have miscalculated? can't he have miscalculated? can't we have miscalculated? can't you have miscalculated? can't they have miscalculated?
V-ing perfect
can't I have been miscalculating? can't you have been miscalculating? can't he have been miscalculating? can't we have been miscalculating? can't you have been miscalculating? can't they have been miscalculating?