to tinker
Regular verb: tinker - tinkered- tinkered

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I tinker
you tinker
she tinkers
we tinker
you tinker
they tinker 	I'mtinkering
you'retinkering
she'stinkering
we'retinkering
you'retinkering
they'retinkering	I tinkered
you tinkered
she tinkered
we tinkered
you tinkered
they tinkered	Iwastinkering
youweretinkering
shewastinkering
weweretinkering
youweretinkering
theyweretinkering	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I've tinkered
you've tinkered
she's tinkered
we've tinkered
you've tinkered
they've tinkered	I'vebeen tinkering
you'vebeen tinkering
she'sbeen tinkering
we'vebeen tinkering
you'vebeen tinkering
they'vebeen tinkering	I'd tinkered
you'd tinkered
she'd tinkered
we'd tinkered
you'd tinkered
they'd tinkered	I'd been tinkering
you'd been tinkering
she'd been tinkering
we'd been tinkering
you'd been tinkering
they'd been tinkering	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I'll tinker
you'll tinker
she'll tinker
we'll tinker
you'll tinker
they'll tinker 	I'll be tinkering
you'll be tinkering
she'll be tinkering
we'll be tinkering
you'll be tinkering
they'll be tinkering	I'll have tinkered
you'll have tinkered
she'll have tinkered
we'll have tinkered
you'll have tinkered
they'll have tinkered	I'll have been tinkering
you'll have been tinkering
she'll have been tinkering
we'll have been tinkering
you'll have been tinkering
they'll have been tinkering	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I'd tinker
you'd tinker
she'd tinker
we'd tinker
you'd tinker
they'd tinker 	I'd be tinkering
you'd be tinkering
she'd be tinkering
we'd be tinkering
you'd be tinkering
they'd be tinkering	I'd have tinkered
you'd have tinkered
she'd have tinkered
we'd have tinkered
you'd have tinkered
they'd have tinkered	I'd have been tinkering
you'd have been tinkering
she'd have been tinkering
we'd have been tinkering
you'd have been tinkering
they'd have been tinkering	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to tinker 	 	tinker
Let's tinker
tinker 	 	

Participle 	
Present 	Past 	 	 	
tinkering	tinkered