Regular verb: collaborate - collaborated - collaborated
Present | Present continuous | Preterite | Preterite continuous |
do I collaborate? do you collaborate? does he collaborate? do we collaborate? do you collaborate? do they collaborate? | am I collaborating? are you collaborating? is he collaborating? are we collaborating? are you collaborating? are they collaborating? | did I collaborate? did you collaborate? did he collaborate? did we collaborate? did you collaborate? did they collaborate? | was I collaborating? were you collaborating? was he collaborating? were we collaborating? were you collaborating? were they collaborating? |
Present perfect | Present perfect continuous | Pluperfect | Pluperfect continuous |
have I collaborated? have you collaborated? has he collaborated? have we collaborated? have you collaborated? have they collaborated? | have I been collaborating? have you been collaborating? has he been collaborating? have we been collaborating? have you been collaborating? have they been collaborating? | had I collaborated? had you collaborated? had he collaborated? had we collaborated? had you collaborated? had they collaborated? | had I been collaborating? had you been collaborating? had he been collaborating? had we been collaborating? had you been collaborating? had they been collaborating? |
Future | Future continuous | Future perfect | Future perfect continuous |
will I collaborate? will you collaborate? will he collaborate? will we collaborate? will you collaborate? will they collaborate? | will I be collaborating? will you be collaborating? will he be collaborating? will we be collaborating? will you be collaborating? will they be collaborating? | will I have collaborated? will you have collaborated? will he have collaborated? will we have collaborated? will you have collaborated? will they have collaborated? | will I have been collaborating? will you have been collaborating? will he have been collaborating? will we have been collaborating? will you have been collaborating? will they have been collaborating? |
Present | Present continuous | Past | Past continuous |
would I collaborate? would you collaborate? would he collaborate? would we collaborate? would you collaborate? would they collaborate? | would I be collaborating? would you be collaborating? would he be collaborating? would we be collaborating? would you be collaborating? would they be collaborating? | would I have collaborated? would you have collaborated? would he have collaborated? would we have collaborated? would you have collaborated? would they have collaborated? | would I have been collaborating? would you have been collaborating? would he have been collaborating? would we have been collaborating? would you have been collaborating? would they have been collaborating? |
Infinitive | Imperative |
Infinitive | Imperative | ||
to collaborate | - - - |
Present | Past | ||
collaborating | collaborated |