ought to thumbtack
Verbe régulier : thumbtack - thumbtacked- thumbtacked

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought to thumbtack
you ought to thumbtack
she ought to thumbtack
we ought to thumbtack
you ought to thumbtack
they ought to thumbtack 	I ought to be thumbtacking
you ought to be thumbtacking
she ought to be thumbtacking
we ought to be thumbtacking
you ought to be thumbtacking
they ought to be thumbtacking	I ought to have thumbtacked
you ought to have thumbtacked
she ought to have thumbtacked
we ought to have thumbtacked
you ought to have thumbtacked
they ought to have thumbtacked	I ought to have been thumbtacking
you ought to have been thumbtacking
she ought to have been thumbtacking
we ought to have been thumbtacking
you ought to have been thumbtacking
they ought to have been thumbtacking	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I oughtn't to thumbtack
you oughtn't to thumbtack
she oughtn't to thumbtack
we oughtn't to thumbtack
you oughtn't to thumbtack
they oughtn't to thumbtack 	I oughtn't to be thumbtacking
you oughtn't to be thumbtacking
she oughtn't to be thumbtacking
we oughtn't to be thumbtacking
you oughtn't to be thumbtacking
they oughtn't to be thumbtacking	I oughtn't to have thumbtacked
you oughtn't to have thumbtacked
she oughtn't to have thumbtacked
we oughtn't to have thumbtacked
you oughtn't to have thumbtacked
they oughtn't to have thumbtacked	I oughtn't to have been thumbtacking
you oughtn't to have been thumbtacking
she oughtn't to have been thumbtacking
we oughtn't to have been thumbtacking
you oughtn't to have been thumbtacking
they oughtn't to have been thumbtacking	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought to I thumbtack?
ought to you thumbtack?
ought to she thumbtack?
ought to we thumbtack?
ought to you thumbtack?
ought to they thumbtack? 	ought to I be thumbtacking?
ought to you be thumbtacking?
ought to she be thumbtacking?
ought to we be thumbtacking?
ought to you be thumbtacking?
ought to they be thumbtacking? 	ought to I have thumbtacked?
ought to you have thumbtacked?
ought to she have thumbtacked?
ought to we have thumbtacked?
ought to you have thumbtacked?
ought to they have thumbtacked? 	ought to I have been thumbtacking?
ought to you have been thumbtacking?
ought to she have been thumbtacking?
ought to we have been thumbtacking?
ought to you have been thumbtacking?
ought to they have been thumbtacking? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
oughtn't I to thumbtack?
oughtn't you to thumbtack?
oughtn't she to thumbtack?
oughtn't we to thumbtack?
oughtn't you to thumbtack?
oughtn't they to thumbtack? 	oughtn't I to be thumbtacking?
oughtn't you to be thumbtacking?
oughtn't she to be thumbtacking?
oughtn't we to be thumbtacking?
oughtn't you to be thumbtacking?
oughtn't they to be thumbtacking? 	oughtn't I to have thumbtacked?
oughtn't you to have thumbtacked?
oughtn't she to have thumbtacked?
oughtn't we to have thumbtacked?
oughtn't you to have thumbtacked?
oughtn't they to have thumbtacked? 	oughtn't I to have been thumbtacking?
oughtn't you to have been thumbtacking?
oughtn't she to have been thumbtacking?
oughtn't we to have been thumbtacking?
oughtn't you to have been thumbtacking?
oughtn't they to have been thumbtacking?