I tunnel you tunnel she tunnels we tunnel you tunnel they tunnel
Present continuous
I am tunnelling you are tunnelling she is tunnelling we are tunnelling you are tunnelling they are tunnelling
Preterite
I tunnelled you tunnelled she tunnelled we tunnelled you tunnelled they tunnelled
Preterite continuous
I was tunnelling you were tunnelling she was tunnelling we were tunnelling you were tunnelling they were tunnelling
Present perfect
I have tunnelled you have tunnelled she has tunnelled we have tunnelled you have tunnelled they have tunnelled
Present perfect continuous
I have been tunnelling you have been tunnelling she has been tunnelling we have been tunnelling you have been tunnelling they have been tunnelling
Pluperfect
I had tunnelled you had tunnelled she had tunnelled we had tunnelled you had tunnelled they had tunnelled
Pluperfect continuous
I had been tunnelling you had been tunnelling she had been tunnelling we had been tunnelling you had been tunnelling they had been tunnelling
Future
I will tunnel you will tunnel she will tunnel we will tunnel you will tunnel they will tunnel
Future continuous
I will be tunnelling you will be tunnelling she will be tunnelling we will be tunnelling you will be tunnelling they will be tunnelling
Future perfect
I will have tunnelled you will have tunnelled she will have tunnelled we will have tunnelled you will have tunnelled they will have tunnelled
Future perfect continuous
I will have been tunnelling you will have been tunnelling she will have been tunnelling we will have been tunnelling you will have been tunnelling they will have been tunnelling
Conditional
Present
I would tunnel you would tunnel she would tunnel we would tunnel you would tunnel they would tunnel
Present continuous
I would be tunnelling you would be tunnelling she would be tunnelling we would be tunnelling you would be tunnelling they would be tunnelling
Past
I would have tunnelled you would have tunnelled she would have tunnelled we would have tunnelled you would have tunnelled they would have tunnelled
Past continuous
I would have been tunnelling you would have been tunnelling she would have been tunnelling we would have been tunnelling you would have been tunnelling they would have been tunnelling