I could saturate you could saturate he could saturate we could saturate you could saturate they could saturate
V-ing form
I could be saturating you could be saturating he could be saturating we could be saturating you could be saturating they could be saturating
Perfect
I could have saturated you could have saturated he could have saturated we could have saturated you could have saturated they could have saturated
V-ing perfect
I could have been saturating you could have been saturating he could have been saturating we could have been saturating you could have been saturating they could have been saturating
Negation
Simple form
I could not saturate you could not saturate he could not saturate we could not saturate you could not saturate they could not saturate
V-ing form
I could not be saturating you could not be saturating he could not be saturating we could not be saturating you could not be saturating they could not be saturating
Perfect
I could not have saturated you could not have saturated he could not have saturated we could not have saturated you could not have saturated they could not have saturated
V-ing perfect
I could not have been saturating you could not have been saturating he could not have been saturating we could not have been saturating you could not have been saturating they could not have been saturating
Interrogative form
Simple form
could I saturate? could you saturate? could he saturate? could we saturate? could you saturate? could they saturate?
V-ing form
could I be saturating? could you be saturating? could he be saturating? could we be saturating? could you be saturating? could they be saturating?
Perfect
could I have saturated? could you have saturated? could he have saturated? could we have saturated? could you have saturated? could they have saturated?
V-ing perfect
could I have been saturating? could you have been saturating? could he have been saturating? could we have been saturating? could you have been saturating? could they have been saturating?
Interro-negative form
Simple form
could I not saturate? could you not saturate? could he not saturate? could we not saturate? could you not saturate? could they not saturate?
V-ing form
could I not be saturating? could you not be saturating? could he not be saturating? could we not be saturating? could you not be saturating? could they not be saturating?
Perfect
could I not have saturated? could you not have saturated? could he not have saturated? could we not have saturated? could you not have saturated? could they not have saturated?
V-ing perfect
could I not have been saturating? could you not have been saturating? could he not have been saturating? could we not have been saturating? could you not have been saturating? could they not have been saturating?