to congratulate
Regular verb: congratulate - congratulated- congratulated

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

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I would not congratulate
you would not congratulate
she would not congratulate
we would not congratulate
you would not congratulate
they would not congratulate 	I would not be congratulating
you would not be congratulating
she would not be congratulating
we would not be congratulating
you would not be congratulating
they would not be congratulating	I would not have congratulated
you would not have congratulated
she would not have congratulated
we would not have congratulated
you would not have congratulated
they would not have congratulated	I would not have been congratulating
you would not have been congratulating
she would not have been congratulating
we would not have been congratulating
you would not have been congratulating
they would not have been congratulating	

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

Participle 	
Present 	Past 	 	 	
congratulating	congratulated