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 couldn't interlay you couldn't interlay she couldn't interlay we couldn't interlay you couldn't interlay they couldn't interlay	I couldn't be interlaying you couldn't be interlaying she couldn't be interlaying we couldn't be interlaying you couldn't be interlaying they couldn't be interlaying
Perfect	V-ing perfect
I couldn't have interlaid you couldn't have interlaid she couldn't have interlaid we couldn't have interlaid you couldn't have interlaid they couldn't have interlaid	I couldn't have been interlaying you couldn't have been interlaying she couldn't have been interlaying we couldn't have been interlaying you couldn't have been interlaying they couldn't 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
couldn't I interlay? couldn't you interlay? couldn't she interlay? couldn't we interlay? couldn't you interlay? couldn't they interlay?	couldn't I be interlaying? couldn't you be interlaying? couldn't she be interlaying? couldn't we be interlaying? couldn't you be interlaying? couldn't they be interlaying?
Perfect	V-ing perfect
couldn't I have interlaid? couldn't you have interlaid? couldn't she have interlaid? couldn't we have interlaid? couldn't you have interlaid? couldn't they have interlaid?	couldn't I have been interlaying? couldn't you have been interlaying? couldn't she have been interlaying? couldn't we have been interlaying? couldn't you have been interlaying? couldn't they have been interlaying?