to niggle
Regular verb: niggle - niggled- niggled

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I niggle
you niggle
he niggles
we niggle
you niggle
they niggle 	I'mniggling
you'reniggling
he'sniggling
we'reniggling
you'reniggling
they'reniggling	I niggled
you niggled
he niggled
we niggled
you niggled
they niggled	Iwasniggling
youwereniggling
hewasniggling
wewereniggling
youwereniggling
theywereniggling	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I've niggled
you've niggled
he's niggled
we've niggled
you've niggled
they've niggled	I'vebeen niggling
you'vebeen niggling
he'sbeen niggling
we'vebeen niggling
you'vebeen niggling
they'vebeen niggling	I'd niggled
you'd niggled
he'd niggled
we'd niggled
you'd niggled
they'd niggled	I'd been niggling
you'd been niggling
he'd been niggling
we'd been niggling
you'd been niggling
they'd been niggling	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I'll niggle
you'll niggle
he'll niggle
we'll niggle
you'll niggle
they'll niggle 	I'll be niggling
you'll be niggling
he'll be niggling
we'll be niggling
you'll be niggling
they'll be niggling	I'll have niggled
you'll have niggled
he'll have niggled
we'll have niggled
you'll have niggled
they'll have niggled	I'll have been niggling
you'll have been niggling
he'll have been niggling
we'll have been niggling
you'll have been niggling
they'll have been niggling	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I'd niggle
you'd niggle
he'd niggle
we'd niggle
you'd niggle
they'd niggle 	I'd be niggling
you'd be niggling
he'd be niggling
we'd be niggling
you'd be niggling
they'd be niggling	I'd have niggled
you'd have niggled
he'd have niggled
we'd have niggled
you'd have niggled
they'd have niggled	I'd have been niggling
you'd have been niggling
he'd have been niggling
we'd have been niggling
you'd have been niggling
they'd have been niggling	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to niggle 	 	niggle
Let's niggle
niggle 	 	

Participle 	
Present 	Past 	 	 	
niggling	niggled