to diphthongize
Regular verb: diphthongize - diphthongized- diphthongized

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I do not diphthongize
you do not diphthongize
he doesnot diphthongize
we do not diphthongize
you do not diphthongize
they do not diphthongize 	Iamnot diphthongizing
youarenot diphthongizing
heisnot diphthongizing
wearenot diphthongizing
youarenot diphthongizing
theyarenot diphthongizing	I did not diphthongize
you did not diphthongize
he did not diphthongize
we did not diphthongize
you did not diphthongize
they did not diphthongize 	Iwasnot diphthongizing
youwerenot diphthongizing
hewasnot diphthongizing
wewerenot diphthongizing
youwerenot diphthongizing
theywerenot diphthongizing	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I have not diphthongized
you have not diphthongized
hehasnot diphthongized
we have not diphthongized
you have not diphthongized
they have not diphthongized	I have not  been diphthongizing
you have not  been diphthongizing
hehasnot  been diphthongizing
we have not  been diphthongizing
you have not  been diphthongizing
they have not  been diphthongizing	I had not diphthongized
you had not diphthongized
he had not diphthongized
we had not diphthongized
you had not diphthongized
they had not diphthongized	I had not been diphthongizing
you had not been diphthongizing
he had not been diphthongizing
we had not been diphthongizing
you had not been diphthongizing
they had not been diphthongizing	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I will not diphthongize
you will not diphthongize
he will not diphthongize
we will not diphthongize
you will not diphthongize
they will not diphthongize 	I will not be diphthongizing
you will not be diphthongizing
he will not be diphthongizing
we will not be diphthongizing
you will not be diphthongizing
they will not be diphthongizing	I will not have diphthongized
you will not have diphthongized
he will not have diphthongized
we will not have diphthongized
you will not have diphthongized
they will not have diphthongized	I will not have been diphthongizing
you will not have been diphthongizing
he will not have been diphthongizing
we will not have been diphthongizing
you will not have been diphthongizing
they will not have been diphthongizing	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I would not diphthongize
you would not diphthongize
he would not diphthongize
we would not diphthongize
you would not diphthongize
they would not diphthongize 	I would not be diphthongizing
you would not be diphthongizing
he would not be diphthongizing
we would not be diphthongizing
you would not be diphthongizing
they would not be diphthongizing	I would not have diphthongized
you would not have diphthongized
he would not have diphthongized
we would not have diphthongized
you would not have diphthongized
they would not have diphthongized	I would not have been diphthongizing
you would not have been diphthongizing
he would not have been diphthongizing
we would not have been diphthongizing
you would not have been diphthongizing
they would not have been diphthongizing	

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

Participle 	
Present 	Past 	 	 	
diphthongizing	diphthongized