I could premanufacture you could premanufacture she could premanufacture we could premanufacture you could premanufacture they could premanufacture
V-ing form
I could be premanufacturing you could be premanufacturing she could be premanufacturing we could be premanufacturing you could be premanufacturing they could be premanufacturing
Perfect
I could have premanufactured you could have premanufactured she could have premanufactured we could have premanufactured you could have premanufactured they could have premanufactured
V-ing perfect
I could have been premanufacturing you could have been premanufacturing she could have been premanufacturing we could have been premanufacturing you could have been premanufacturing they could have been premanufacturing
Negation
Simple form
I could not premanufacture you could not premanufacture she could not premanufacture we could not premanufacture you could not premanufacture they could not premanufacture
V-ing form
I could not be premanufacturing you could not be premanufacturing she could not be premanufacturing we could not be premanufacturing you could not be premanufacturing they could not be premanufacturing
Perfect
I could not have premanufactured you could not have premanufactured she could not have premanufactured we could not have premanufactured you could not have premanufactured they could not have premanufactured
V-ing perfect
I could not have been premanufacturing you could not have been premanufacturing she could not have been premanufacturing we could not have been premanufacturing you could not have been premanufacturing they could not have been premanufacturing
Interrogative form
Simple form
could I premanufacture? could you premanufacture? could she premanufacture? could we premanufacture? could you premanufacture? could they premanufacture?
V-ing form
could I be premanufacturing? could you be premanufacturing? could she be premanufacturing? could we be premanufacturing? could you be premanufacturing? could they be premanufacturing?
Perfect
could I have premanufactured? could you have premanufactured? could she have premanufactured? could we have premanufactured? could you have premanufactured? could they have premanufactured?
V-ing perfect
could I have been premanufacturing? could you have been premanufacturing? could she have been premanufacturing? could we have been premanufacturing? could you have been premanufacturing? could they have been premanufacturing?
Interro-negative form
Simple form
could I not premanufacture? could you not premanufacture? could she not premanufacture? could we not premanufacture? could you not premanufacture? could they not premanufacture?
V-ing form
could I not be premanufacturing? could you not be premanufacturing? could she not be premanufacturing? could we not be premanufacturing? could you not be premanufacturing? could they not be premanufacturing?
Perfect
could I not have premanufactured? could you not have premanufactured? could she not have premanufactured? could we not have premanufactured? could you not have premanufactured? could they not have premanufactured?
V-ing perfect
could I not have been premanufacturing? could you not have been premanufacturing? could she not have been premanufacturing? could we not have been premanufacturing? could you not have been premanufacturing? could they not have been premanufacturing?