to collaborate
Regular verb: collaborate - collaborated- collaborated

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
 do I not collaborate?
do you not collaborate?
doesshe not collaborate?
do we not collaborate?
do you not collaborate?
do they not collaborate? 	amI not collaborating?
areyou not collaborating?
isshe not collaborating?
arewe not collaborating?
areyou not collaborating?
arethey not collaborating? 	did I not collaborate?
did you not collaborate?
did she not collaborate?
did we not collaborate?
did you not collaborate?
did they not collaborate? 	wasI not collaborating?
wereyou not collaborating?
wasshe not collaborating?
werewe not collaborating?
wereyou not collaborating?
werethey not collaborating? 	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
 have I not collaborated?
have you not collaborated?
hasshe not collaborated?
have we not collaborated?
have you not collaborated?
have they not collaborated? 	 have I not been collaborating?
have you not been collaborating?
hasshe not been collaborating?
have we not been collaborating?
have you not been collaborating?
have they not been collaborating? 	had I not collaborated?
had you not collaborated?
had she not collaborated?
had we not collaborated?
had you not collaborated?
had they not collaborated? 	had I not been collaborating?
had you not been collaborating?
had she not been collaborating?
had we not been collaborating?
had you not been collaborating?
had they not been collaborating? 	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
will I not collaborate?
will you not collaborate?
will she not collaborate?
will we not collaborate?
will you not collaborate?
will they not collaborate? 	will I not be collaborating?
will you not be collaborating?
will she not be collaborating?
will we not be collaborating?
will you not be collaborating?
will they not be collaborating? 	will I not have collaborated?
will you not have collaborated?
will she not have collaborated?
will we not have collaborated?
will you not have collaborated?
will they not have collaborated? 	will I not have been collaborating?
will you not have been collaborating?
will she not have been collaborating?
will we not have been collaborating?
will you not have been collaborating?
will they not have been collaborating? 	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
would I not collaborate?
would you not collaborate?
would she not collaborate?
would we not collaborate?
would you not collaborate?
would they not collaborate? 	would I not be collaborating?
would you not be collaborating?
would she not be collaborating?
would we not be collaborating?
would you not be collaborating?
would they not be collaborating? 	would I not have collaborated?
would you not have collaborated?
would she not have collaborated?
would we not have collaborated?
would you not have collaborated?
would they not have collaborated? 	would I not have been collaborating?
would you not have been collaborating?
would she not have been collaborating?
would we not have been collaborating?
would you not have been collaborating?
would they not have been collaborating? 	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to collaborate 	 	-
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- 	 	

Participle 	
Present 	Past 	 	 	
collaborating	collaborated