to suck
Regular verb: suck - sucked- sucked

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I suck
you suck
he sucks
we suck
you suck
they suck 	I'msucking
you'resucking
he'ssucking
we'resucking
you'resucking
they'resucking	I sucked
you sucked
he sucked
we sucked
you sucked
they sucked	Iwassucking
youweresucking
hewassucking
weweresucking
youweresucking
theyweresucking	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I've sucked
you've sucked
he's sucked
we've sucked
you've sucked
they've sucked	I'vebeen sucking
you'vebeen sucking
he'sbeen sucking
we'vebeen sucking
you'vebeen sucking
they'vebeen sucking	I'd sucked
you'd sucked
he'd sucked
we'd sucked
you'd sucked
they'd sucked	I'd been sucking
you'd been sucking
he'd been sucking
we'd been sucking
you'd been sucking
they'd been sucking	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I'll suck
you'll suck
he'll suck
we'll suck
you'll suck
they'll suck 	I'll be sucking
you'll be sucking
he'll be sucking
we'll be sucking
you'll be sucking
they'll be sucking	I'll have sucked
you'll have sucked
he'll have sucked
we'll have sucked
you'll have sucked
they'll have sucked	I'll have been sucking
you'll have been sucking
he'll have been sucking
we'll have been sucking
you'll have been sucking
they'll have been sucking	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I'd suck
you'd suck
he'd suck
we'd suck
you'd suck
they'd suck 	I'd be sucking
you'd be sucking
he'd be sucking
we'd be sucking
you'd be sucking
they'd be sucking	I'd have sucked
you'd have sucked
he'd have sucked
we'd have sucked
you'd have sucked
they'd have sucked	I'd have been sucking
you'd have been sucking
he'd have been sucking
we'd have been sucking
you'd have been sucking
they'd have been sucking	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to suck 	 	suck
Let's suck
suck 	 	

Participle 	
Present 	Past 	 	 	
sucking	sucked