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