I must enclave you must enclave he must enclave we must enclave you must enclave they must enclave
V-ing form
I must be enclaving you must be enclaving he must be enclaving we must be enclaving you must be enclaving they must be enclaving
Perfect
I must have enclaved you must have enclaved he must have enclaved we must have enclaved you must have enclaved they must have enclaved
V-ing perfect
I must have been enclaving you must have been enclaving he must have been enclaving we must have been enclaving you must have been enclaving they must have been enclaving
Negation
Simple form
I mustn't enclave you mustn't enclave he mustn't enclave we mustn't enclave you mustn't enclave they mustn't enclave
V-ing form
I mustn't be enclaving you mustn't be enclaving he mustn't be enclaving we mustn't be enclaving you mustn't be enclaving they mustn't be enclaving
Perfect
I mustn't have enclaved you mustn't have enclaved he mustn't have enclaved we mustn't have enclaved you mustn't have enclaved they mustn't have enclaved
V-ing perfect
I mustn't have been enclaving you mustn't have been enclaving he mustn't have been enclaving we mustn't have been enclaving you mustn't have been enclaving they mustn't have been enclaving
Interrogative form
Simple form
must I enclave? must you enclave? must he enclave? must we enclave? must you enclave? must they enclave?
V-ing form
must I be enclaving? must you be enclaving? must he be enclaving? must we be enclaving? must you be enclaving? must they be enclaving?
Perfect
must I have enclaved? must you have enclaved? must he have enclaved? must we have enclaved? must you have enclaved? must they have enclaved?
V-ing perfect
must I have been enclaving? must you have been enclaving? must he have been enclaving? must we have been enclaving? must you have been enclaving? must they have been enclaving?
Interro-negative form
Simple form
mustn't I enclave? mustn't you enclave? mustn't he enclave? mustn't we enclave? mustn't you enclave? mustn't they enclave?
V-ing form
mustn't I be enclaving? mustn't you be enclaving? mustn't he be enclaving? mustn't we be enclaving? mustn't you be enclaving? mustn't they be enclaving?
Perfect
mustn't I have enclaved? mustn't you have enclaved? mustn't he have enclaved? mustn't we have enclaved? mustn't you have enclaved? mustn't they have enclaved?
V-ing perfect
mustn't I have been enclaving? mustn't you have been enclaving? mustn't he have been enclaving? mustn't we have been enclaving? mustn't you have been enclaving? mustn't they have been enclaving?