to jackknife
Verbo regular: jackknife - jackknifed- jackknifed

Indicativo 	
Presente 	Presente contínuo 	Pretérito 	Preterito contínuo 	
I do not jackknife
you do not jackknife
he doesnot jackknife
we do not jackknife
you do not jackknife
they do not jackknife 	Iamnot jackknifing
youarenot jackknifing
heisnot jackknifing
wearenot jackknifing
youarenot jackknifing
theyarenot jackknifing	I did not jackknife
you did not jackknife
he did not jackknife
we did not jackknife
you did not jackknife
they did not jackknife 	Iwasnot jackknifing
youwerenot jackknifing
hewasnot jackknifing
wewerenot jackknifing
youwerenot jackknifing
theywerenot jackknifing	
Presente perfeito 	Presente perfeito contínuo 	Mais perfeito 	Contínuo mais perfeito 	
I have not jackknifed
you have not jackknifed
hehasnot jackknifed
we have not jackknifed
you have not jackknifed
they have not jackknifed	I have not  been jackknifing
you have not  been jackknifing
hehasnot  been jackknifing
we have not  been jackknifing
you have not  been jackknifing
they have not  been jackknifing	I had not jackknifed
you had not jackknifed
he had not jackknifed
we had not jackknifed
you had not jackknifed
they had not jackknifed	I had not been jackknifing
you had not been jackknifing
he had not been jackknifing
we had not been jackknifing
you had not been jackknifing
they had not been jackknifing	
Futuro 	Futuro contínuo 	futuro perfeito 	futuro perfeito contínuo 	
I will not jackknife
you will not jackknife
he will not jackknife
we will not jackknife
you will not jackknife
they will not jackknife 	I will not be jackknifing
you will not be jackknifing
he will not be jackknifing
we will not be jackknifing
you will not be jackknifing
they will not be jackknifing	I will not have jackknifed
you will not have jackknifed
he will not have jackknifed
we will not have jackknifed
you will not have jackknifed
they will not have jackknifed	I will not have been jackknifing
you will not have been jackknifing
he will not have been jackknifing
we will not have been jackknifing
you will not have been jackknifing
they will not have been jackknifing	

Condicional 	
Presente 	Presente contínuo 	Passado 	Passado contínuo 	
I would not jackknife
you would not jackknife
he would not jackknife
we would not jackknife
you would not jackknife
they would not jackknife 	I would not be jackknifing
you would not be jackknifing
he would not be jackknifing
we would not be jackknifing
you would not be jackknifing
they would not be jackknifing	I would not have jackknifed
you would not have jackknifed
he would not have jackknifed
we would not have jackknifed
you would not have jackknifed
they would not have jackknifed	I would not have been jackknifing
you would not have been jackknifing
he would not have been jackknifing
we would not have been jackknifing
you would not have been jackknifing
they would not have been jackknifing	

Infinitivo 	
Imperativo 	
Infinitivo 	 	Imperativo 	 	
to jackknife 	 	do not jackknife
Let's not jackknife
do not jackknife 	 	

Particípio 	
Presente 	Passado 	 	 	
jackknifing	jackknifed