English verb conjugation
COULD SCOTCH

Regular verb: scotch - scotched - scotched

Affirmation

Simple form	V-ing form
I could scotch you could scotch she could scotch we could scotch you could scotch they could scotch	I could be scotching you could be scotching she could be scotching we could be scotching you could be scotching they could be scotching
Perfect	V-ing perfect
I could have scotched you could have scotched she could have scotched we could have scotched you could have scotched they could have scotched	I could have been scotching you could have been scotching she could have been scotching we could have been scotching you could have been scotching they could have been scotching

Negation

Simple form	V-ing form
I could not scotch you could not scotch she could not scotch we could not scotch you could not scotch they could not scotch	I could not be scotching you could not be scotching she could not be scotching we could not be scotching you could not be scotching they could not be scotching
Perfect	V-ing perfect
I could not have scotched you could not have scotched she could not have scotched we could not have scotched you could not have scotched they could not have scotched	I could not have been scotching you could not have been scotching she could not have been scotching we could not have been scotching you could not have been scotching they could not have been scotching

Interrogative form

Simple form	V-ing form
could I scotch? could you scotch? could she scotch? could we scotch? could you scotch? could they scotch?	could I be scotching? could you be scotching? could she be scotching? could we be scotching? could you be scotching? could they be scotching?
Perfect	V-ing perfect
could I have scotched? could you have scotched? could she have scotched? could we have scotched? could you have scotched? could they have scotched?	could I have been scotching? could you have been scotching? could she have been scotching? could we have been scotching? could you have been scotching? could they have been scotching?

Interro-negative form

Simple form	V-ing form
could I not scotch? could you not scotch? could she not scotch? could we not scotch? could you not scotch? could they not scotch?	could I not be scotching? could you not be scotching? could she not be scotching? could we not be scotching? could you not be scotching? could they not be scotching?
Perfect	V-ing perfect
could I not have scotched? could you not have scotched? could she not have scotched? could we not have scotched? could you not have scotched? could they not have scotched?	could I not have been scotching? could you not have been scotching? could she not have been scotching? could we not have been scotching? could you not have been scotching? could they not have been scotching?