Regular verb: billboard - billboarded - billboarded
Affirmation
Simple form
I'll billboard you'll billboard he'll billboard we'll billboard you'll billboard they'll billboard
V-ing form
I'll be billboarding you'll be billboarding he'll be billboarding we'll be billboarding you'll be billboarding they'll be billboarding
Perfect
I'll have billboarded you'll have billboarded he'll have billboarded we'll have billboarded you'll have billboarded they'll have billboarded
V-ing perfect
I'll have been billboarding you'll have been billboarding he'll have been billboarding we'll have been billboarding you'll have been billboarding they'll have been billboarding
Negation
Simple form
I shan't billboard you shan't billboard he shan't billboard we shan't billboard you shan't billboard they shan't billboard
V-ing form
I shan't be billboarding you shan't be billboarding he shan't be billboarding we shan't be billboarding you shan't be billboarding they shan't be billboarding
Perfect
I shan't have billboarded you shan't have billboarded he shan't have billboarded we shan't have billboarded you shan't have billboarded they shan't have billboarded
V-ing perfect
I shan't have been billboarding you shan't have been billboarding he shan't have been billboarding we shan't have been billboarding you shan't have been billboarding they shan't have been billboarding
Interrogative form
Simple form
shall I billboard? shall you billboard? shall he billboard? shall we billboard? shall you billboard? shall they billboard?
V-ing form
shall I be billboarding? shall you be billboarding? shall he be billboarding? shall we be billboarding? shall you be billboarding? shall they be billboarding?
Perfect
shall I have billboarded? shall you have billboarded? shall he have billboarded? shall we have billboarded? shall you have billboarded? shall they have billboarded?
V-ing perfect
shall I have been billboarding? shall you have been billboarding? shall he have been billboarding? shall we have been billboarding? shall you have been billboarding? shall they have been billboarding?
Interro-negative form
Simple form
shan't I billboard? shan't you billboard? shan't he billboard? shan't we billboard? shan't you billboard? shan't they billboard?
V-ing form
shan't I be billboarding? shan't you be billboarding? shan't he be billboarding? shan't we be billboarding? shan't you be billboarding? shan't they be billboarding?
Perfect
shan't I have billboarded? shan't you have billboarded? shan't he have billboarded? shan't we have billboarded? shan't you have billboarded? shan't they have billboarded?
V-ing perfect
shan't I have been billboarding? shan't you have been billboarding? shan't he have been billboarding? shan't we have been billboarding? shan't you have been billboarding? shan't they have been billboarding?