I must saturate you must saturate she must saturate we must saturate you must saturate they must saturate
V-ing form
I must be saturating you must be saturating she must be saturating we must be saturating you must be saturating they must be saturating
Perfect
I must have saturated you must have saturated she must have saturated we must have saturated you must have saturated they must have saturated
V-ing perfect
I must have been saturating you must have been saturating she must have been saturating we must have been saturating you must have been saturating they must have been saturating
Negation
Simple form
I mustn't saturate you mustn't saturate she mustn't saturate we mustn't saturate you mustn't saturate they mustn't saturate
V-ing form
I mustn't be saturating you mustn't be saturating she mustn't be saturating we mustn't be saturating you mustn't be saturating they mustn't be saturating
Perfect
I mustn't have saturated you mustn't have saturated she mustn't have saturated we mustn't have saturated you mustn't have saturated they mustn't have saturated
V-ing perfect
I mustn't have been saturating you mustn't have been saturating she mustn't have been saturating we mustn't have been saturating you mustn't have been saturating they mustn't have been saturating
Interrogative form
Simple form
must I saturate? must you saturate? must she saturate? must we saturate? must you saturate? must they saturate?
V-ing form
must I be saturating? must you be saturating? must she be saturating? must we be saturating? must you be saturating? must they be saturating?
Perfect
must I have saturated? must you have saturated? must she have saturated? must we have saturated? must you have saturated? must they have saturated?
V-ing perfect
must I have been saturating? must you have been saturating? must she have been saturating? must we have been saturating? must you have been saturating? must they have been saturating?
Interro-negative form
Simple form
mustn't I saturate? mustn't you saturate? mustn't she saturate? mustn't we saturate? mustn't you saturate? mustn't they saturate?
V-ing form
mustn't I be saturating? mustn't you be saturating? mustn't she be saturating? mustn't we be saturating? mustn't you be saturating? mustn't they be saturating?
Perfect
mustn't I have saturated? mustn't you have saturated? mustn't she have saturated? mustn't we have saturated? mustn't you have saturated? mustn't they have saturated?
V-ing perfect
mustn't I have been saturating? mustn't you have been saturating? mustn't she have been saturating? mustn't we have been saturating? mustn't you have been saturating? mustn't they have been saturating?