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 mustn't count in you mustn't count in he mustn't count in we mustn't count in you mustn't count in they mustn't count in
V-ing form
I mustn't be count ining you mustn't be count ining he mustn't be count ining we mustn't be count ining you mustn't be count ining they mustn't be count ining
Perfect
I mustn't have count ined you mustn't have count ined he mustn't have count ined we mustn't have count ined you mustn't have count ined they mustn't have count ined
V-ing perfect
I mustn't have been count ining you mustn't have been count ining he mustn't have been count ining we mustn't have been count ining you mustn't have been count ining they mustn't 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
mustn't I count in? mustn't you count in? mustn't he count in? mustn't we count in? mustn't you count in? mustn't they count in?
V-ing form
mustn't I be count ining? mustn't you be count ining? mustn't he be count ining? mustn't we be count ining? mustn't you be count ining? mustn't they be count ining?
Perfect
mustn't I have count ined? mustn't you have count ined? mustn't he have count ined? mustn't we have count ined? mustn't you have count ined? mustn't they have count ined?
V-ing perfect
mustn't I have been count ining? mustn't you have been count ining? mustn't he have been count ining? mustn't we have been count ining? mustn't you have been count ining? mustn't they have been count ining?