to countersign
Regular verb: countersign - countersigned- countersigned

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I do not countersign
you do not countersign
she doesnot countersign
we do not countersign
you do not countersign
they do not countersign 	Iamnot countersigning
youarenot countersigning
sheisnot countersigning
wearenot countersigning
youarenot countersigning
theyarenot countersigning	I did not countersign
you did not countersign
she did not countersign
we did not countersign
you did not countersign
they did not countersign 	Iwasnot countersigning
youwerenot countersigning
shewasnot countersigning
wewerenot countersigning
youwerenot countersigning
theywerenot countersigning	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I have not countersigned
you have not countersigned
shehasnot countersigned
we have not countersigned
you have not countersigned
they have not countersigned	I have not  been countersigning
you have not  been countersigning
shehasnot  been countersigning
we have not  been countersigning
you have not  been countersigning
they have not  been countersigning	I had not countersigned
you had not countersigned
she had not countersigned
we had not countersigned
you had not countersigned
they had not countersigned	I had not been countersigning
you had not been countersigning
she had not been countersigning
we had not been countersigning
you had not been countersigning
they had not been countersigning	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I will not countersign
you will not countersign
she will not countersign
we will not countersign
you will not countersign
they will not countersign 	I will not be countersigning
you will not be countersigning
she will not be countersigning
we will not be countersigning
you will not be countersigning
they will not be countersigning	I will not have countersigned
you will not have countersigned
she will not have countersigned
we will not have countersigned
you will not have countersigned
they will not have countersigned	I will not have been countersigning
you will not have been countersigning
she will not have been countersigning
we will not have been countersigning
you will not have been countersigning
they will not have been countersigning	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I would not countersign
you would not countersign
she would not countersign
we would not countersign
you would not countersign
they would not countersign 	I would not be countersigning
you would not be countersigning
she would not be countersigning
we would not be countersigning
you would not be countersigning
they would not be countersigning	I would not have countersigned
you would not have countersigned
she would not have countersigned
we would not have countersigned
you would not have countersigned
they would not have countersigned	I would not have been countersigning
you would not have been countersigning
she would not have been countersigning
we would not have been countersigning
you would not have been countersigning
they would not have been countersigning	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to countersign 	 	do not countersign
Let's not countersign
do not countersign 	 	

Participle 	
Present 	Past 	 	 	
countersigning	countersigned