English verb conjugation
COULD SCABBLE

Regular verb: scabble - scabbled - scabbled

Affirmation

Simple form	V-ing form
I could scabble you could scabble she could scabble we could scabble you could scabble they could scabble	I could be scabbling you could be scabbling she could be scabbling we could be scabbling you could be scabbling they could be scabbling
Perfect	V-ing perfect
I could have scabbled you could have scabbled she could have scabbled we could have scabbled you could have scabbled they could have scabbled	I could have been scabbling you could have been scabbling she could have been scabbling we could have been scabbling you could have been scabbling they could have been scabbling

Negation

Simple form	V-ing form
I couldn't scabble you couldn't scabble she couldn't scabble we couldn't scabble you couldn't scabble they couldn't scabble	I couldn't be scabbling you couldn't be scabbling she couldn't be scabbling we couldn't be scabbling you couldn't be scabbling they couldn't be scabbling
Perfect	V-ing perfect
I couldn't have scabbled you couldn't have scabbled she couldn't have scabbled we couldn't have scabbled you couldn't have scabbled they couldn't have scabbled	I couldn't have been scabbling you couldn't have been scabbling she couldn't have been scabbling we couldn't have been scabbling you couldn't have been scabbling they couldn't have been scabbling

Interrogative form

Simple form	V-ing form
could I scabble? could you scabble? could she scabble? could we scabble? could you scabble? could they scabble?	could I be scabbling? could you be scabbling? could she be scabbling? could we be scabbling? could you be scabbling? could they be scabbling?
Perfect	V-ing perfect
could I have scabbled? could you have scabbled? could she have scabbled? could we have scabbled? could you have scabbled? could they have scabbled?	could I have been scabbling? could you have been scabbling? could she have been scabbling? could we have been scabbling? could you have been scabbling? could they have been scabbling?

Interro-negative form

Simple form	V-ing form
couldn't I scabble? couldn't you scabble? couldn't she scabble? couldn't we scabble? couldn't you scabble? couldn't they scabble?	couldn't I be scabbling? couldn't you be scabbling? couldn't she be scabbling? couldn't we be scabbling? couldn't you be scabbling? couldn't they be scabbling?
Perfect	V-ing perfect
couldn't I have scabbled? couldn't you have scabbled? couldn't she have scabbled? couldn't we have scabbled? couldn't you have scabbled? couldn't they have scabbled?	couldn't I have been scabbling? couldn't you have been scabbling? couldn't she have been scabbling? couldn't we have been scabbling? couldn't you have been scabbling? couldn't they have been scabbling?