English verb conjugation
TO CATALYSE
Regular verb: catalyse - catalysed - catalysed
Present | Present continuous | Preterite | Preterite continuous |
| do I catalyse? do you catalyse? does he catalyse? do we catalyse? do you catalyse? do they catalyse? | am I catalysing? are you catalysing? is he catalysing? are we catalysing? are you catalysing? are they catalysing? | did I catalyse? did you catalyse? did he catalyse? did we catalyse? did you catalyse? did they catalyse? | was I catalysing? were you catalysing? was he catalysing? were we catalysing? were you catalysing? were they catalysing? |
Present perfect | Present perfect continuous | Pluperfect | Pluperfect continuous |
| have I catalysed? have you catalysed? has he catalysed? have we catalysed? have you catalysed? have they catalysed? | have I been catalysing? have you been catalysing? has he been catalysing? have we been catalysing? have you been catalysing? have they been catalysing? | had I catalysed? had you catalysed? had he catalysed? had we catalysed? had you catalysed? had they catalysed? | had I been catalysing? had you been catalysing? had he been catalysing? had we been catalysing? had you been catalysing? had they been catalysing? |
Future | Future continuous | Future perfect | Future perfect continuous |
| will I catalyse? will you catalyse? will he catalyse? will we catalyse? will you catalyse? will they catalyse? | will I be catalysing? will you be catalysing? will he be catalysing? will we be catalysing? will you be catalysing? will they be catalysing? | will I have catalysed? will you have catalysed? will he have catalysed? will we have catalysed? will you have catalysed? will they have catalysed? | will I have been catalysing? will you have been catalysing? will he have been catalysing? will we have been catalysing? will you have been catalysing? will they have been catalysing? |
Present | Present continuous | Past | Past continuous |
| would I catalyse? would you catalyse? would he catalyse? would we catalyse? would you catalyse? would they catalyse? | would I be catalysing? would you be catalysing? would he be catalysing? would we be catalysing? would you be catalysing? would they be catalysing? | would I have catalysed? would you have catalysed? would he have catalysed? would we have catalysed? would you have catalysed? would they have catalysed? | would I have been catalysing? would you have been catalysing? would he have been catalysing? would we have been catalysing? would you have been catalysing? would they have been catalysing? |
Infinitive | Imperative |
Infinitive | Imperative | ||
| to catalyse | - - - |
Present | Past | ||
| catalysing | catalysed |