Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I must force. enforce you must force. enforce she must force. enforce we must force. enforce you must force. enforce they must force. enforce
V-ing form
I must be force. enforcing you must be force. enforcing she must be force. enforcing we must be force. enforcing you must be force. enforcing they must be force. enforcing
Perfect
I must have force. enforced you must have force. enforced she must have force. enforced we must have force. enforced you must have force. enforced they must have force. enforced
V-ing perfect
I must have been force. enforcing you must have been force. enforcing she must have been force. enforcing we must have been force. enforcing you must have been force. enforcing they must have been force. enforcing
Negation
Simple form
I must not force. enforce you must not force. enforce she must not force. enforce we must not force. enforce you must not force. enforce they must not force. enforce
V-ing form
I must not be force. enforcing you must not be force. enforcing she must not be force. enforcing we must not be force. enforcing you must not be force. enforcing they must not be force. enforcing
Perfect
I must not have force. enforced you must not have force. enforced she must not have force. enforced we must not have force. enforced you must not have force. enforced they must not have force. enforced
V-ing perfect
I must not have been force. enforcing you must not have been force. enforcing she must not have been force. enforcing we must not have been force. enforcing you must not have been force. enforcing they must not have been force. enforcing
Interrogative form
Simple form
must I force. enforce? must you force. enforce? must she force. enforce? must we force. enforce? must you force. enforce? must they force. enforce?
V-ing form
must I be force. enforcing? must you be force. enforcing? must she be force. enforcing? must we be force. enforcing? must you be force. enforcing? must they be force. enforcing?
Perfect
must I have force. enforced? must you have force. enforced? must she have force. enforced? must we have force. enforced? must you have force. enforced? must they have force. enforced?
V-ing perfect
must I have been force. enforcing? must you have been force. enforcing? must she have been force. enforcing? must we have been force. enforcing? must you have been force. enforcing? must they have been force. enforcing?
Interro-negative form
Simple form
must I not force. enforce? must you not force. enforce? must she not force. enforce? must we not force. enforce? must you not force. enforce? must they not force. enforce?
V-ing form
must I not be force. enforcing? must you not be force. enforcing? must she not be force. enforcing? must we not be force. enforcing? must you not be force. enforcing? must they not be force. enforcing?
Perfect
must I not have force. enforced? must you not have force. enforced? must she not have force. enforced? must we not have force. enforced? must you not have force. enforced? must they not have force. enforced?
V-ing perfect
must I not have been force. enforcing? must you not have been force. enforcing? must she not have been force. enforcing? must we not have been force. enforcing? must you not have been force. enforcing? must they not have been force. enforcing?