English verb conjugation
COULD SEDIMENT

Regular verb: sediment - sedimented - sedimented

Affirmation

Simple form	V-ing form
I could sediment you could sediment he could sediment we could sediment you could sediment they could sediment	I could be sedimenting you could be sedimenting he could be sedimenting we could be sedimenting you could be sedimenting they could be sedimenting
Perfect	V-ing perfect
I could have sedimented you could have sedimented he could have sedimented we could have sedimented you could have sedimented they could have sedimented	I could have been sedimenting you could have been sedimenting he could have been sedimenting we could have been sedimenting you could have been sedimenting they could have been sedimenting

Negation

Simple form	V-ing form
I could not sediment you could not sediment he could not sediment we could not sediment you could not sediment they could not sediment	I could not be sedimenting you could not be sedimenting he could not be sedimenting we could not be sedimenting you could not be sedimenting they could not be sedimenting
Perfect	V-ing perfect
I could not have sedimented you could not have sedimented he could not have sedimented we could not have sedimented you could not have sedimented they could not have sedimented	I could not have been sedimenting you could not have been sedimenting he could not have been sedimenting we could not have been sedimenting you could not have been sedimenting they could not have been sedimenting

Interrogative form

Simple form	V-ing form
could I sediment? could you sediment? could he sediment? could we sediment? could you sediment? could they sediment?	could I be sedimenting? could you be sedimenting? could he be sedimenting? could we be sedimenting? could you be sedimenting? could they be sedimenting?
Perfect	V-ing perfect
could I have sedimented? could you have sedimented? could he have sedimented? could we have sedimented? could you have sedimented? could they have sedimented?	could I have been sedimenting? could you have been sedimenting? could he have been sedimenting? could we have been sedimenting? could you have been sedimenting? could they have been sedimenting?

Interro-negative form

Simple form	V-ing form
could I not sediment? could you not sediment? could he not sediment? could we not sediment? could you not sediment? could they not sediment?	could I not be sedimenting? could you not be sedimenting? could he not be sedimenting? could we not be sedimenting? could you not be sedimenting? could they not be sedimenting?
Perfect	V-ing perfect
could I not have sedimented? could you not have sedimented? could he not have sedimented? could we not have sedimented? could you not have sedimented? could they not have sedimented?	could I not have been sedimenting? could you not have been sedimenting? could he not have been sedimenting? could we not have been sedimenting? could you not have been sedimenting? could they not have been sedimenting?