must enclave
Regular verb: enclave - enclaved- enclaved

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must enclave
you must enclave
he must enclave
we must enclave
you must enclave
they must enclave 	I must be enclaving
you must be enclaving
he must be enclaving
we must be enclaving
you must be enclaving
they must be enclaving	I must have enclaved
you must have enclaved
he must have enclaved
we must have enclaved
you must have enclaved
they must have enclaved	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 	V-ing form 	Perfect 	V-ing perfect 	
I must not enclave
you must not enclave
he must not enclave
we must not enclave
you must not enclave
they must not enclave 	I must not be enclaving
you must not be enclaving
he must not be enclaving
we must not be enclaving
you must not be enclaving
they must not be enclaving	I must not have enclaved
you must not have enclaved
he must not have enclaved
we must not have enclaved
you must not have enclaved
they must not have enclaved	I must not have been enclaving
you must not have been enclaving
he must not have been enclaving
we must not have been enclaving
you must not have been enclaving
they must not have been enclaving	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I enclave?
must you enclave?
must he enclave?
must we enclave?
must you enclave?
must they enclave? 	must I be enclaving?
must you be enclaving?
must he be enclaving?
must we be enclaving?
must you be enclaving?
must they be enclaving? 	must I have enclaved?
must you have enclaved?
must he have enclaved?
must we have enclaved?
must you have enclaved?
must they have enclaved? 	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 	V-ing form 	Perfect 	V-ing perfect 	
must I not enclave?
must you not enclave?
must he not enclave?
must we not enclave?
must you not enclave?
must they not enclave? 	must I not be enclaving?
must you not be enclaving?
must he not be enclaving?
must we not be enclaving?
must you not be enclaving?
must they not be enclaving? 	must I not have enclaved?
must you not have enclaved?
must he not have enclaved?
must we not have enclaved?
must you not have enclaved?
must they not have enclaved? 	must I not have been enclaving?
must you not have been enclaving?
must he not have been enclaving?
must we not have been enclaving?
must you not have been enclaving?
must they not have been enclaving?