I'll be overdosing you'll be overdosing he'll be overdosing we'll be overdosing you'll be overdosing they'll be overdosing
Perfect
I'll have overdosed you'll have overdosed he'll have overdosed we'll have overdosed you'll have overdosed they'll have overdosed
V-ing perfect
I'll have been overdosing you'll have been overdosing he'll have been overdosing we'll have been overdosing you'll have been overdosing they'll have been overdosing
Negation
Simple form
I shan't overdose you shan't overdose he shan't overdose we shan't overdose you shan't overdose they shan't overdose
V-ing form
I shan't be overdosing you shan't be overdosing he shan't be overdosing we shan't be overdosing you shan't be overdosing they shan't be overdosing
Perfect
I shan't have overdosed you shan't have overdosed he shan't have overdosed we shan't have overdosed you shan't have overdosed they shan't have overdosed
V-ing perfect
I shan't have been overdosing you shan't have been overdosing he shan't have been overdosing we shan't have been overdosing you shan't have been overdosing they shan't have been overdosing
Interrogative form
Simple form
shall I overdose? shall you overdose? shall he overdose? shall we overdose? shall you overdose? shall they overdose?
V-ing form
shall I be overdosing? shall you be overdosing? shall he be overdosing? shall we be overdosing? shall you be overdosing? shall they be overdosing?
Perfect
shall I have overdosed? shall you have overdosed? shall he have overdosed? shall we have overdosed? shall you have overdosed? shall they have overdosed?
V-ing perfect
shall I have been overdosing? shall you have been overdosing? shall he have been overdosing? shall we have been overdosing? shall you have been overdosing? shall they have been overdosing?
Interro-negative form
Simple form
shan't I overdose? shan't you overdose? shan't he overdose? shan't we overdose? shan't you overdose? shan't they overdose?
V-ing form
shan't I be overdosing? shan't you be overdosing? shan't he be overdosing? shan't we be overdosing? shan't you be overdosing? shan't they be overdosing?
Perfect
shan't I have overdosed? shan't you have overdosed? shan't he have overdosed? shan't we have overdosed? shan't you have overdosed? shan't they have overdosed?
V-ing perfect
shan't I have been overdosing? shan't you have been overdosing? shan't he have been overdosing? shan't we have been overdosing? shan't you have been overdosing? shan't they have been overdosing?