Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I must carve carve you must carve carve he must carve carve we must carve carve you must carve carve they must carve carve
V-ing form
I must be carve carving you must be carve carving he must be carve carving we must be carve carving you must be carve carving they must be carve carving
Perfect
I must have carve carved you must have carve carved he must have carve carved we must have carve carved you must have carve carved they must have carve carved
V-ing perfect
I must have been carve carving you must have been carve carving he must have been carve carving we must have been carve carving you must have been carve carving they must have been carve carving
Negation
Simple form
I must not carve carve you must not carve carve he must not carve carve we must not carve carve you must not carve carve they must not carve carve
V-ing form
I must not be carve carving you must not be carve carving he must not be carve carving we must not be carve carving you must not be carve carving they must not be carve carving
Perfect
I must not have carve carved you must not have carve carved he must not have carve carved we must not have carve carved you must not have carve carved they must not have carve carved
V-ing perfect
I must not have been carve carving you must not have been carve carving he must not have been carve carving we must not have been carve carving you must not have been carve carving they must not have been carve carving
Interrogative form
Simple form
must I carve carve? must you carve carve? must he carve carve? must we carve carve? must you carve carve? must they carve carve?
V-ing form
must I be carve carving? must you be carve carving? must he be carve carving? must we be carve carving? must you be carve carving? must they be carve carving?
Perfect
must I have carve carved? must you have carve carved? must he have carve carved? must we have carve carved? must you have carve carved? must they have carve carved?
V-ing perfect
must I have been carve carving? must you have been carve carving? must he have been carve carving? must we have been carve carving? must you have been carve carving? must they have been carve carving?
Interro-negative form
Simple form
must I not carve carve? must you not carve carve? must he not carve carve? must we not carve carve? must you not carve carve? must they not carve carve?
V-ing form
must I not be carve carving? must you not be carve carving? must he not be carve carving? must we not be carve carving? must you not be carve carving? must they not be carve carving?
Perfect
must I not have carve carved? must you not have carve carved? must he not have carve carved? must we not have carve carved? must you not have carve carved? must they not have carve carved?
V-ing perfect
must I not have been carve carving? must you not have been carve carving? must he not have been carve carving? must we not have been carve carving? must you not have been carve carving? must they not have been carve carving?