must saturate
Verbo regular: saturate - saturated- saturated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must saturate
you must saturate
he must saturate
we must saturate
you must saturate
they must saturate 	I must be saturating
you must be saturating
he must be saturating
we must be saturating
you must be saturating
they must be saturating	I must have saturated
you must have saturated
he 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
he must have been saturating
we must have been saturating
you must have been saturating
they must have been saturating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not saturate
you must not saturate
he must not saturate
we must not saturate
you must not saturate
they must not saturate 	I must not be saturating
you must not be saturating
he must not be saturating
we must not be saturating
you must not be saturating
they must not be saturating	I must not have saturated
you must not have saturated
he must not have saturated
we must not have saturated
you must not have saturated
they must not have saturated	I must not have been saturating
you must not have been saturating
he must not have been saturating
we must not have been saturating
you must not have been saturating
they must not have been saturating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I saturate?
must you saturate?
must he saturate?
must we saturate?
must you saturate?
must they saturate? 	must I be saturating?
must you be saturating?
must he be saturating?
must we be saturating?
must you be saturating?
must they be saturating? 	must I have saturated?
must you have saturated?
must he 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 he have been saturating?
must we have been saturating?
must you have been saturating?
must they have been saturating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not saturate?
must you not saturate?
must he not saturate?
must we not saturate?
must you not saturate?
must they not saturate? 	must I not be saturating?
must you not be saturating?
must he not be saturating?
must we not be saturating?
must you not be saturating?
must they not be saturating? 	must I not have saturated?
must you not have saturated?
must he not have saturated?
must we not have saturated?
must you not have saturated?
must they not have saturated? 	must I not have been saturating?
must you not have been saturating?
must he not have been saturating?
must we not have been saturating?
must you not have been saturating?
must they not have been saturating?