I must water-soak you must water-soak she must water-soak we must water-soak you must water-soak they must water-soak
V-ing form
I must be water-soaking you must be water-soaking she must be water-soaking we must be water-soaking you must be water-soaking they must be water-soaking
Perfect
I must have water-soaked you must have water-soaked she must have water-soaked we must have water-soaked you must have water-soaked they must have water-soaked
V-ing perfect
I must have been water-soaking you must have been water-soaking she must have been water-soaking we must have been water-soaking you must have been water-soaking they must have been water-soaking
Negation
Simple form
I mustn't water-soak you mustn't water-soak she mustn't water-soak we mustn't water-soak you mustn't water-soak they mustn't water-soak
V-ing form
I mustn't be water-soaking you mustn't be water-soaking she mustn't be water-soaking we mustn't be water-soaking you mustn't be water-soaking they mustn't be water-soaking
Perfect
I mustn't have water-soaked you mustn't have water-soaked she mustn't have water-soaked we mustn't have water-soaked you mustn't have water-soaked they mustn't have water-soaked
V-ing perfect
I mustn't have been water-soaking you mustn't have been water-soaking she mustn't have been water-soaking we mustn't have been water-soaking you mustn't have been water-soaking they mustn't have been water-soaking
Interrogative form
Simple form
must I water-soak? must you water-soak? must she water-soak? must we water-soak? must you water-soak? must they water-soak?
V-ing form
must I be water-soaking? must you be water-soaking? must she be water-soaking? must we be water-soaking? must you be water-soaking? must they be water-soaking?
Perfect
must I have water-soaked? must you have water-soaked? must she have water-soaked? must we have water-soaked? must you have water-soaked? must they have water-soaked?
V-ing perfect
must I have been water-soaking? must you have been water-soaking? must she have been water-soaking? must we have been water-soaking? must you have been water-soaking? must they have been water-soaking?
Interro-negative form
Simple form
mustn't I water-soak? mustn't you water-soak? mustn't she water-soak? mustn't we water-soak? mustn't you water-soak? mustn't they water-soak?
V-ing form
mustn't I be water-soaking? mustn't you be water-soaking? mustn't she be water-soaking? mustn't we be water-soaking? mustn't you be water-soaking? mustn't they be water-soaking?
Perfect
mustn't I have water-soaked? mustn't you have water-soaked? mustn't she have water-soaked? mustn't we have water-soaked? mustn't you have water-soaked? mustn't they have water-soaked?
V-ing perfect
mustn't I have been water-soaking? mustn't you have been water-soaking? mustn't she have been water-soaking? mustn't we have been water-soaking? mustn't you have been water-soaking? mustn't they have been water-soaking?