to countersink
Irregular verb: countersink - countersank- countersunk

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
 do I not countersink?
do you not countersink?
doeshe not countersink?
do we not countersink?
do you not countersink?
do they not countersink? 	amI not countersinking?
areyou not countersinking?
ishe not countersinking?
arewe not countersinking?
areyou not countersinking?
arethey not countersinking? 	did I not countersink?
did you not countersink?
did he not countersink?
did we not countersink?
did you not countersink?
did they not countersink? 	wasI not countersinking?
wereyou not countersinking?
washe not countersinking?
werewe not countersinking?
wereyou not countersinking?
werethey not countersinking? 	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
 have I not countersunk?
have you not countersunk?
hashe not countersunk?
have we not countersunk?
have you not countersunk?
have they not countersunk? 	 have I not been countersinking?
have you not been countersinking?
hashe not been countersinking?
have we not been countersinking?
have you not been countersinking?
have they not been countersinking? 	had I not countersunk?
had you not countersunk?
had he not countersunk?
had we not countersunk?
had you not countersunk?
had they not countersunk? 	had I not been countersinking?
had you not been countersinking?
had he not been countersinking?
had we not been countersinking?
had you not been countersinking?
had they not been countersinking? 	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
will I not countersink?
will you not countersink?
will he not countersink?
will we not countersink?
will you not countersink?
will they not countersink? 	will I not be countersinking?
will you not be countersinking?
will he not be countersinking?
will we not be countersinking?
will you not be countersinking?
will they not be countersinking? 	will I not have countersunk?
will you not have countersunk?
will he not have countersunk?
will we not have countersunk?
will you not have countersunk?
will they not have countersunk? 	will I not have been countersinking?
will you not have been countersinking?
will he not have been countersinking?
will we not have been countersinking?
will you not have been countersinking?
will they not have been countersinking? 	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
would I not countersink?
would you not countersink?
would he not countersink?
would we not countersink?
would you not countersink?
would they not countersink? 	would I not be countersinking?
would you not be countersinking?
would he not be countersinking?
would we not be countersinking?
would you not be countersinking?
would they not be countersinking? 	would I not have countersunk?
would you not have countersunk?
would he not have countersunk?
would we not have countersunk?
would you not have countersunk?
would they not have countersunk? 	would I not have been countersinking?
would you not have been countersinking?
would he not have been countersinking?
would we not have been countersinking?
would you not have been countersinking?
would they not have been countersinking? 	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to countersink 	 	-
-
- 	 	

Participle 	
Present 	Past 	 	 	
countersinking	countersunk