Regular verb: billboard - billboarded - billboarded
Affirmation
Simple form
I'll billboard you'll billboard she'll billboard we'll billboard you'll billboard they'll billboard
V-ing form
I'll be billboarding you'll be billboarding she'll be billboarding we'll be billboarding you'll be billboarding they'll be billboarding
Perfect
I'll have billboarded you'll have billboarded she'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 she'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 she 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 she 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 she 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 she 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 she billboard? shall we billboard? shall you billboard? shall they billboard?
V-ing form
shall I be billboarding? shall you be billboarding? shall she be billboarding? shall we be billboarding? shall you be billboarding? shall they be billboarding?
Perfect
shall I have billboarded? shall you have billboarded? shall she 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 she 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 she 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 she 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 she 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 she have been billboarding? shan't we have been billboarding? shan't you have been billboarding? shan't they have been billboarding?