English verb conjugation
COULD INTERFLOW

Regular verb: interflow - interflowed - interflowed

Affirmation

Simple form	V-ing form
I could interflow you could interflow he could interflow we could interflow you could interflow they could interflow	I could be interflowing you could be interflowing he could be interflowing we could be interflowing you could be interflowing they could be interflowing
Perfect	V-ing perfect
I could have interflowed you could have interflowed he could have interflowed we could have interflowed you could have interflowed they could have interflowed	I could have been interflowing you could have been interflowing he could have been interflowing we could have been interflowing you could have been interflowing they could have been interflowing

Negation

Simple form	V-ing form
I could not interflow you could not interflow he could not interflow we could not interflow you could not interflow they could not interflow	I could not be interflowing you could not be interflowing he could not be interflowing we could not be interflowing you could not be interflowing they could not be interflowing
Perfect	V-ing perfect
I could not have interflowed you could not have interflowed he could not have interflowed we could not have interflowed you could not have interflowed they could not have interflowed	I could not have been interflowing you could not have been interflowing he could not have been interflowing we could not have been interflowing you could not have been interflowing they could not have been interflowing

Interrogative form

Simple form	V-ing form
could I interflow? could you interflow? could he interflow? could we interflow? could you interflow? could they interflow?	could I be interflowing? could you be interflowing? could he be interflowing? could we be interflowing? could you be interflowing? could they be interflowing?
Perfect	V-ing perfect
could I have interflowed? could you have interflowed? could he have interflowed? could we have interflowed? could you have interflowed? could they have interflowed?	could I have been interflowing? could you have been interflowing? could he have been interflowing? could we have been interflowing? could you have been interflowing? could they have been interflowing?

Interro-negative form

Simple form	V-ing form
could I not interflow? could you not interflow? could he not interflow? could we not interflow? could you not interflow? could they not interflow?	could I not be interflowing? could you not be interflowing? could he not be interflowing? could we not be interflowing? could you not be interflowing? could they not be interflowing?
Perfect	V-ing perfect
could I not have interflowed? could you not have interflowed? could he not have interflowed? could we not have interflowed? could you not have interflowed? could they not have interflowed?	could I not have been interflowing? could you not have been interflowing? could he not have been interflowing? could we not have been interflowing? could you not have been interflowing? could they not have been interflowing?