I can overdose you can overdose he can overdose we can overdose you can overdose they can overdose
V-ing form
I can be overdosing you can be overdosing he can be overdosing we can be overdosing you can be overdosing they can be overdosing
Perfect
I can have overdosed you can have overdosed he can have overdosed we can have overdosed you can have overdosed they can have overdosed
V-ing perfect
I can have been overdosing you can have been overdosing he can have been overdosing we can have been overdosing you can have been overdosing they can have been overdosing
Negation
Simple form
I cannot overdose you cannot overdose he cannot overdose we cannot overdose you cannot overdose they cannot overdose
V-ing form
I cannot be overdosing you cannot be overdosing he cannot be overdosing we cannot be overdosing you cannot be overdosing they cannot be overdosing
Perfect
I cannot have overdosed you cannot have overdosed he cannot have overdosed we cannot have overdosed you cannot have overdosed they cannot have overdosed
V-ing perfect
I cannot have been overdosing you cannot have been overdosing he cannot have been overdosing we cannot have been overdosing you cannot have been overdosing they cannot have been overdosing
Interrogative form
Simple form
can I overdose? can you overdose? can he overdose? can we overdose? can you overdose? can they overdose?
V-ing form
can I be overdosing? can you be overdosing? can he be overdosing? can we be overdosing? can you be overdosing? can they be overdosing?
Perfect
can I have overdosed? can you have overdosed? can he have overdosed? can we have overdosed? can you have overdosed? can they have overdosed?
V-ing perfect
can I have been overdosing? can you have been overdosing? can he have been overdosing? can we have been overdosing? can you have been overdosing? can they have been overdosing?
Interro-negative form
Simple form
can I not overdose? can you not overdose? can he not overdose? can we not overdose? can you not overdose? can they not overdose?
V-ing form
can I not be overdosing? can you not be overdosing? can he not be overdosing? can we not be overdosing? can you not be overdosing? can they not be overdosing?
Perfect
can I not have overdosed? can you not have overdosed? can he not have overdosed? can we not have overdosed? can you not have overdosed? can they not have overdosed?
V-ing perfect
can I not have been overdosing? can you not have been overdosing? can he not have been overdosing? can we not have been overdosing? can you not have been overdosing? can they not have been overdosing?