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