I must batch you must batch she must batch we must batch you must batch they must batch
V-ing form
I must be batching you must be batching she must be batching we must be batching you must be batching they must be batching
Perfect
I must have batched you must have batched she must have batched we must have batched you must have batched they must have batched
V-ing perfect
I must have been batching you must have been batching she must have been batching we must have been batching you must have been batching they must have been batching
Negation
Simple form
I must not batch you must not batch she must not batch we must not batch you must not batch they must not batch
V-ing form
I must not be batching you must not be batching she must not be batching we must not be batching you must not be batching they must not be batching
Perfect
I must not have batched you must not have batched she must not have batched we must not have batched you must not have batched they must not have batched
V-ing perfect
I must not have been batching you must not have been batching she must not have been batching we must not have been batching you must not have been batching they must not have been batching
Interrogative form
Simple form
must I batch? must you batch? must she batch? must we batch? must you batch? must they batch?
V-ing form
must I be batching? must you be batching? must she be batching? must we be batching? must you be batching? must they be batching?
Perfect
must I have batched? must you have batched? must she have batched? must we have batched? must you have batched? must they have batched?
V-ing perfect
must I have been batching? must you have been batching? must she have been batching? must we have been batching? must you have been batching? must they have been batching?
Interro-negative form
Simple form
must I not batch? must you not batch? must she not batch? must we not batch? must you not batch? must they not batch?
V-ing form
must I not be batching? must you not be batching? must she not be batching? must we not be batching? must you not be batching? must they not be batching?
Perfect
must I not have batched? must you not have batched? must she not have batched? must we not have batched? must you not have batched? must they not have batched?
V-ing perfect
must I not have been batching? must you not have been batching? must she not have been batching? must we not have been batching? must you not have been batching? must they not have been batching?