English verb conjugation
COULD OVERDOSE

Regular verb: overdose - overdosed - overdosed

Affirmation

Simple form	V-ing form
I could overdose you could overdose he could overdose we could overdose you could overdose they could overdose	I could be overdosing you could be overdosing he could be overdosing we could be overdosing you could be overdosing they could be overdosing
Perfect	V-ing perfect
I could have overdosed you could have overdosed he could have overdosed we could have overdosed you could have overdosed they could have overdosed	I could have been overdosing you could have been overdosing he could have been overdosing we could have been overdosing you could have been overdosing they could have been overdosing

Negation

Simple form	V-ing form
I could not overdose you could not overdose he could not overdose we could not overdose you could not overdose they could not overdose	I could not be overdosing you could not be overdosing he could not be overdosing we could not be overdosing you could not be overdosing they could not be overdosing
Perfect	V-ing perfect
I could not have overdosed you could not have overdosed he could not have overdosed we could not have overdosed you could not have overdosed they could not have overdosed	I could not have been overdosing you could not have been overdosing he could not have been overdosing we could not have been overdosing you could not have been overdosing they could not have been overdosing

Interrogative form

Simple form	V-ing form
could I overdose? could you overdose? could he overdose? could we overdose? could you overdose? could they overdose?	could I be overdosing? could you be overdosing? could he be overdosing? could we be overdosing? could you be overdosing? could they be overdosing?
Perfect	V-ing perfect
could I have overdosed? could you have overdosed? could he have overdosed? could we have overdosed? could you have overdosed? could they have overdosed?	could I have been overdosing? could you have been overdosing? could he have been overdosing? could we have been overdosing? could you have been overdosing? could they have been overdosing?

Interro-negative form

Simple form	V-ing form
could I not overdose? could you not overdose? could he not overdose? could we not overdose? could you not overdose? could they not overdose?	could I not be overdosing? could you not be overdosing? could he not be overdosing? could we not be overdosing? could you not be overdosing? could they not be overdosing?
Perfect	V-ing perfect
could I not have overdosed? could you not have overdosed? could he not have overdosed? could we not have overdosed? could you not have overdosed? could they not have overdosed?	could I not have been overdosing? could you not have been overdosing? could he not have been overdosing? could we not have been overdosing? could you not have been overdosing? could they not have been overdosing?