English verb conjugation
COULD INTERLAY

Irregular verb: interlay - interlaid - interlaid

Affirmation

Simple form	V-ing form
I could interlay you could interlay he could interlay we could interlay you could interlay they could interlay	I could be interlaying you could be interlaying he 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 he 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 he 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 he 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 he 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 he 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 he 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 he interlay? could we interlay? could you interlay? could they interlay?	could I be interlaying? could you be interlaying? could he 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 he 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 he 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 he 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 he 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 he 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 he have been interlaying? couldn't we have been interlaying? couldn't you have been interlaying? couldn't they have been interlaying?