to tunnel
Regular verb: tunnel - tunnelled- tunnelled

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I tunnel
you tunnel
he tunnels
we tunnel
you tunnel
they tunnel 	I'mtunnelling
you'retunnelling
he'stunnelling
we'retunnelling
you'retunnelling
they'retunnelling	I tunnelled
you tunnelled
he tunnelled
we tunnelled
you tunnelled
they tunnelled	Iwastunnelling
youweretunnelling
hewastunnelling
weweretunnelling
youweretunnelling
theyweretunnelling	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I've tunnelled
you've tunnelled
he's tunnelled
we've tunnelled
you've tunnelled
they've tunnelled	I'vebeen tunnelling
you'vebeen tunnelling
he'sbeen tunnelling
we'vebeen tunnelling
you'vebeen tunnelling
they'vebeen tunnelling	I'd tunnelled
you'd tunnelled
he'd tunnelled
we'd tunnelled
you'd tunnelled
they'd tunnelled	I'd been tunnelling
you'd been tunnelling
he'd been tunnelling
we'd been tunnelling
you'd been tunnelling
they'd been tunnelling	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I'll tunnel
you'll tunnel
he'll tunnel
we'll tunnel
you'll tunnel
they'll tunnel 	I'll be tunnelling
you'll be tunnelling
he'll be tunnelling
we'll be tunnelling
you'll be tunnelling
they'll be tunnelling	I'll have tunnelled
you'll have tunnelled
he'll have tunnelled
we'll have tunnelled
you'll have tunnelled
they'll have tunnelled	I'll have been tunnelling
you'll have been tunnelling
he'll have been tunnelling
we'll have been tunnelling
you'll have been tunnelling
they'll have been tunnelling	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I'd tunnel
you'd tunnel
he'd tunnel
we'd tunnel
you'd tunnel
they'd tunnel 	I'd be tunnelling
you'd be tunnelling
he'd be tunnelling
we'd be tunnelling
you'd be tunnelling
they'd be tunnelling	I'd have tunnelled
you'd have tunnelled
he'd have tunnelled
we'd have tunnelled
you'd have tunnelled
they'd have tunnelled	I'd have been tunnelling
you'd have been tunnelling
he'd have been tunnelling
we'd have been tunnelling
you'd have been tunnelling
they'd have been tunnelling	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to tunnel 	 	tunnel
Let's tunnel
tunnel 	 	

Participle 	
Present 	Past 	 	 	
tunnelling	tunnelled