English verb conjugation
COULD OVERLIE

Irregular verb: overlie - overlay - overlain

Affirmation

Simple form	V-ing form
I could overlie you could overlie he could overlie we could overlie you could overlie they could overlie	I could be overlying you could be overlying he could be overlying we could be overlying you could be overlying they could be overlying
Perfect	V-ing perfect
I could have overlain you could have overlain he could have overlain we could have overlain you could have overlain they could have overlain	I could have been overlying you could have been overlying he could have been overlying we could have been overlying you could have been overlying they could have been overlying

Negation

Simple form	V-ing form
I could not overlie you could not overlie he could not overlie we could not overlie you could not overlie they could not overlie	I could not be overlying you could not be overlying he could not be overlying we could not be overlying you could not be overlying they could not be overlying
Perfect	V-ing perfect
I could not have overlain you could not have overlain he could not have overlain we could not have overlain you could not have overlain they could not have overlain	I could not have been overlying you could not have been overlying he could not have been overlying we could not have been overlying you could not have been overlying they could not have been overlying

Interrogative form

Simple form	V-ing form
could I overlie? could you overlie? could he overlie? could we overlie? could you overlie? could they overlie?	could I be overlying? could you be overlying? could he be overlying? could we be overlying? could you be overlying? could they be overlying?
Perfect	V-ing perfect
could I have overlain? could you have overlain? could he have overlain? could we have overlain? could you have overlain? could they have overlain?	could I have been overlying? could you have been overlying? could he have been overlying? could we have been overlying? could you have been overlying? could they have been overlying?

Interro-negative form

Simple form	V-ing form
could I not overlie? could you not overlie? could he not overlie? could we not overlie? could you not overlie? could they not overlie?	could I not be overlying? could you not be overlying? could he not be overlying? could we not be overlying? could you not be overlying? could they not be overlying?
Perfect	V-ing perfect
could I not have overlain? could you not have overlain? could he not have overlain? could we not have overlain? could you not have overlain? could they not have overlain?	could I not have been overlying? could you not have been overlying? could he not have been overlying? could we not have been overlying? could you not have been overlying? could they not have been overlying?