English verb conjugation
COULD INTERFLOW

Regular verb: interflow - interflowed - interflowed

Affirmation

Simple form	V-ing form
I could interflow you could interflow she could interflow we could interflow you could interflow they could interflow	I could be interflowing you could be interflowing she 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 she 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 she 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 couldn't interflow you couldn't interflow she couldn't interflow we couldn't interflow you couldn't interflow they couldn't interflow	I couldn't be interflowing you couldn't be interflowing she couldn't be interflowing we couldn't be interflowing you couldn't be interflowing they couldn't be interflowing
Perfect	V-ing perfect
I couldn't have interflowed you couldn't have interflowed she couldn't have interflowed we couldn't have interflowed you couldn't have interflowed they couldn't have interflowed	I couldn't have been interflowing you couldn't have been interflowing she couldn't have been interflowing we couldn't have been interflowing you couldn't have been interflowing they couldn't have been interflowing

Interrogative form

Simple form	V-ing form
could I interflow? could you interflow? could she interflow? could we interflow? could you interflow? could they interflow?	could I be interflowing? could you be interflowing? could she 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 she 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 she 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
couldn't I interflow? couldn't you interflow? couldn't she interflow? couldn't we interflow? couldn't you interflow? couldn't they interflow?	couldn't I be interflowing? couldn't you be interflowing? couldn't she be interflowing? couldn't we be interflowing? couldn't you be interflowing? couldn't they be interflowing?
Perfect	V-ing perfect
couldn't I have interflowed? couldn't you have interflowed? couldn't she have interflowed? couldn't we have interflowed? couldn't you have interflowed? couldn't they have interflowed?	couldn't I have been interflowing? couldn't you have been interflowing? couldn't she have been interflowing? couldn't we have been interflowing? couldn't you have been interflowing? couldn't they have been interflowing?