English verb conjugation
COULD INTERCHAIN

Regular verb: interchain - interchained - interchained

Affirmation

Simple form	V-ing form
I could interchain you could interchain she could interchain we could interchain you could interchain they could interchain	I could be interchaining you could be interchaining she could be interchaining we could be interchaining you could be interchaining they could be interchaining
Perfect	V-ing perfect
I could have interchained you could have interchained she could have interchained we could have interchained you could have interchained they could have interchained	I could have been interchaining you could have been interchaining she could have been interchaining we could have been interchaining you could have been interchaining they could have been interchaining

Negation

Simple form	V-ing form
I couldn't interchain you couldn't interchain she couldn't interchain we couldn't interchain you couldn't interchain they couldn't interchain	I couldn't be interchaining you couldn't be interchaining she couldn't be interchaining we couldn't be interchaining you couldn't be interchaining they couldn't be interchaining
Perfect	V-ing perfect
I couldn't have interchained you couldn't have interchained she couldn't have interchained we couldn't have interchained you couldn't have interchained they couldn't have interchained	I couldn't have been interchaining you couldn't have been interchaining she couldn't have been interchaining we couldn't have been interchaining you couldn't have been interchaining they couldn't have been interchaining

Interrogative form

Simple form	V-ing form
could I interchain? could you interchain? could she interchain? could we interchain? could you interchain? could they interchain?	could I be interchaining? could you be interchaining? could she be interchaining? could we be interchaining? could you be interchaining? could they be interchaining?
Perfect	V-ing perfect
could I have interchained? could you have interchained? could she have interchained? could we have interchained? could you have interchained? could they have interchained?	could I have been interchaining? could you have been interchaining? could she have been interchaining? could we have been interchaining? could you have been interchaining? could they have been interchaining?

Interro-negative form

Simple form	V-ing form
couldn't I interchain? couldn't you interchain? couldn't she interchain? couldn't we interchain? couldn't you interchain? couldn't they interchain?	couldn't I be interchaining? couldn't you be interchaining? couldn't she be interchaining? couldn't we be interchaining? couldn't you be interchaining? couldn't they be interchaining?
Perfect	V-ing perfect
couldn't I have interchained? couldn't you have interchained? couldn't she have interchained? couldn't we have interchained? couldn't you have interchained? couldn't they have interchained?	couldn't I have been interchaining? couldn't you have been interchaining? couldn't she have been interchaining? couldn't we have been interchaining? couldn't you have been interchaining? couldn't they have been interchaining?