ought to tunnel
Verbe régulier : tunnel - tunnelled- tunnelled
Traduction française : creuser - creuser ou percer un tunnel ou des tunnels 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought to tunnel
you ought to tunnel
he ought to tunnel
we ought to tunnel
you ought to tunnel
they ought to tunnel 	I ought to be tunnelling
you ought to be tunnelling
he ought to be tunnelling
we ought to be tunnelling
you ought to be tunnelling
they ought to be tunnelling	I ought to have tunnelled
you ought to have tunnelled
he ought to have tunnelled
we ought to have tunnelled
you ought to have tunnelled
they ought to have tunnelled	I ought to have been tunnelling
you ought to have been tunnelling
he ought to have been tunnelling
we ought to have been tunnelling
you ought to have been tunnelling
they ought to have been tunnelling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought not to tunnel
you ought not to tunnel
he ought not to tunnel
we ought not to tunnel
you ought not to tunnel
they ought not to tunnel 	I ought not to tunnelling
you ought not to tunnelling
he ought not to tunnelling
we ought not to tunnelling
you ought not to tunnelling
they ought not to tunnelling	I ought not to have tunnelled
you ought not to have tunnelled
he ought not to have tunnelled
we ought not to have tunnelled
you ought not to have tunnelled
they ought not to have tunnelled	I ought not to have been tunnelling
you ought not to have been tunnelling
he ought not to have been tunnelling
we ought not to have been tunnelling
you ought not to have been tunnelling
they ought not to have been tunnelling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought to I tunnel?
ought to you tunnel?
ought to he tunnel?
ought to we tunnel?
ought to you tunnel?
ought to they tunnel? 	ought to I be tunnelling?
ought to you be tunnelling?
ought to he be tunnelling?
ought to we be tunnelling?
ought to you be tunnelling?
ought to they be tunnelling? 	ought to I have tunnelled?
ought to you have tunnelled?
ought to he have tunnelled?
ought to we have tunnelled?
ought to you have tunnelled?
ought to they have tunnelled? 	ought to I have been tunnelling?
ought to you have been tunnelling?
ought to he have been tunnelling?
ought to we have been tunnelling?
ought to you have been tunnelling?
ought to they have been tunnelling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought I not to tunnel?
ought you not to tunnel?
ought he not to tunnel?
ought we not to tunnel?
ought you not to tunnel?
ought they not to tunnel? 	ought I not to be tunnelling?
ought you not to be tunnelling?
ought he not to be tunnelling?
ought we not to be tunnelling?
ought you not to be tunnelling?
ought they not to be tunnelling? 	ought I not to have tunnelled?
ought you not to have tunnelled?
ought he not to have tunnelled?
ought we not to have tunnelled?
ought you not to have tunnelled?
ought they not to have tunnelled? 	ought I not to have been tunnelling?
ought you not to have been tunnelling?
ought he not to have been tunnelling?
ought we not to have been tunnelling?
ought you not to have been tunnelling?
ought they not to have been tunnelling?