English verb conjugation
COULD INTERLAY

Irregular verb: interlay - interlaid - interlaid

Affirmation

Simple form	V-ing form
I could interlay you could interlay she could interlay we could interlay you could interlay they could interlay	I could be interlaying you could be interlaying she could be interlaying we could be interlaying you could be interlaying they could be interlaying
Perfect	V-ing perfect
I could have interlaid you could have interlaid she could have interlaid we could have interlaid you could have interlaid they could have interlaid	I could have been interlaying you could have been interlaying she could have been interlaying we could have been interlaying you could have been interlaying they could have been interlaying

Negation

Simple form	V-ing form
I could not interlay you could not interlay she could not interlay we could not interlay you could not interlay they could not interlay	I could not be interlaying you could not be interlaying she could not be interlaying we could not be interlaying you could not be interlaying they could not be interlaying
Perfect	V-ing perfect
I could not have interlaid you could not have interlaid she could not have interlaid we could not have interlaid you could not have interlaid they could not have interlaid	I could not have been interlaying you could not have been interlaying she could not have been interlaying we could not have been interlaying you could not have been interlaying they could not have been interlaying

Interrogative form

Simple form	V-ing form
could I interlay? could you interlay? could she interlay? could we interlay? could you interlay? could they interlay?	could I be interlaying? could you be interlaying? could she be interlaying? could we be interlaying? could you be interlaying? could they be interlaying?
Perfect	V-ing perfect
could I have interlaid? could you have interlaid? could she have interlaid? could we have interlaid? could you have interlaid? could they have interlaid?	could I have been interlaying? could you have been interlaying? could she have been interlaying? could we have been interlaying? could you have been interlaying? could they have been interlaying?

Interro-negative form

Simple form	V-ing form
could I not interlay? could you not interlay? could she not interlay? could we not interlay? could you not interlay? could they not interlay?	could I not be interlaying? could you not be interlaying? could she not be interlaying? could we not be interlaying? could you not be interlaying? could they not be interlaying?
Perfect	V-ing perfect
could I not have interlaid? could you not have interlaid? could she not have interlaid? could we not have interlaid? could you not have interlaid? could they not have interlaid?	could I not have been interlaying? could you not have been interlaying? could she not have been interlaying? could we not have been interlaying? could you not have been interlaying? could they not have been interlaying?