must saturate
Regular verb: saturate - saturated- saturated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must saturate
you must saturate
she must saturate
we must saturate
you must saturate
they must saturate 	I must be saturating
you must be saturating
she must be saturating
we must be saturating
you must be saturating
they must be saturating	I must have saturated
you must have saturated
she must have saturated
we must have saturated
you must have saturated
they must have saturated	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 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't saturate
you mustn't saturate
she mustn't saturate
we mustn't saturate
you mustn't saturate
they mustn't saturate 	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	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	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 	V-ing form 	Perfect 	V-ing perfect 	
must I saturate?
must you saturate?
must she saturate?
must we saturate?
must you saturate?
must they saturate? 	must I be saturating?
must you be saturating?
must she be saturating?
must we be saturating?
must you be saturating?
must they be saturating? 	must I have saturated?
must you have saturated?
must she have saturated?
must we have saturated?
must you have saturated?
must they have saturated? 	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 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I saturate?
mustn't you saturate?
mustn't she saturate?
mustn't we saturate?
mustn't you saturate?
mustn't they saturate? 	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? 	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? 	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?