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