to catalyse
Regular verb: catalyse - catalysed- catalysed

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I catalyse
you catalyse
she catalyses
we catalyse
you catalyse
they catalyse 	I'mcatalysing
you'recatalysing
she'scatalysing
we'recatalysing
you'recatalysing
they'recatalysing	I catalysed
you catalysed
she catalysed
we catalysed
you catalysed
they catalysed	Iwascatalysing
youwerecatalysing
shewascatalysing
wewerecatalysing
youwerecatalysing
theywerecatalysing	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I've catalysed
you've catalysed
she's catalysed
we've catalysed
you've catalysed
they've catalysed	I'vebeen catalysing
you'vebeen catalysing
she'sbeen catalysing
we'vebeen catalysing
you'vebeen catalysing
they'vebeen catalysing	I'd catalysed
you'd catalysed
she'd catalysed
we'd catalysed
you'd catalysed
they'd catalysed	I'd been catalysing
you'd been catalysing
she'd been catalysing
we'd been catalysing
you'd been catalysing
they'd been catalysing	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I'll catalyse
you'll catalyse
she'll catalyse
we'll catalyse
you'll catalyse
they'll catalyse 	I'll be catalysing
you'll be catalysing
she'll be catalysing
we'll be catalysing
you'll be catalysing
they'll be catalysing	I'll have catalysed
you'll have catalysed
she'll have catalysed
we'll have catalysed
you'll have catalysed
they'll have catalysed	I'll have been catalysing
you'll have been catalysing
she'll have been catalysing
we'll have been catalysing
you'll have been catalysing
they'll have been catalysing	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I'd catalyse
you'd catalyse
she'd catalyse
we'd catalyse
you'd catalyse
they'd catalyse 	I'd be catalysing
you'd be catalysing
she'd be catalysing
we'd be catalysing
you'd be catalysing
they'd be catalysing	I'd have catalysed
you'd have catalysed
she'd have catalysed
we'd have catalysed
you'd have catalysed
they'd have catalysed	I'd have been catalysing
you'd have been catalysing
she'd have been catalysing
we'd have been catalysing
you'd have been catalysing
they'd have been catalysing	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to catalyse 	 	catalyse
Let's catalyse
catalyse 	 	

Participle 	
Present 	Past 	 	 	
catalysing	catalysed