to fail
Verbo regular: fail - failed- failed

Indicativo 	
Presente 	Presente contínuo 	Pretérito 	Preterito contínuo 	
I fail
you fail
he fails
we fail
you fail
they fail 	Iamfailing
youarefailing
heisfailing
wearefailing
youarefailing
theyarefailing	I failed
you failed
he failed
we failed
you failed
they failed	Iwasfailing
youwerefailing
hewasfailing
wewerefailing
youwerefailing
theywerefailing	
Presente perfeito 	Presente perfeito contínuo 	Mais perfeito 	Contínuo mais perfeito 	
I have failed
you have failed
he has failed
we have failed
you have failed
they have failed	I have been failing
you have been failing
hehasbeen failing
we have been failing
you have been failing
they have been failing	I had failed
you had failed
he had failed
we had failed
you had failed
they had failed	I had been failing
you had been failing
he had been failing
we had been failing
you had been failing
they had been failing	
Futuro 	Futuro contínuo 	futuro perfeito 	futuro perfeito contínuo 	
I will fail
you will fail
he will fail
we will fail
you will fail
they will fail 	I will be failing
you will be failing
he will be failing
we will be failing
you will be failing
they will be failing	I will have failed
you will have failed
he will have failed
we will have failed
you will have failed
they will have failed	I will have been failing
you will have been failing
he will have been failing
we will have been failing
you will have been failing
they will have been failing	

Condicional 	
Presente 	Presente contínuo 	Passado 	Passado contínuo 	
I would fail
you would fail
he would fail
we would fail
you would fail
they would fail 	I would be failing
you would be failing
he would be failing
we would be failing
you would be failing
they would be failing	I would have failed
you would have failed
he would have failed
we would have failed
you would have failed
they would have failed	I would have been failing
you would have been failing
he would have been failing
we would have been failing
you would have been failing
they would have been failing	

Infinitivo 	
Imperativo 	
Infinitivo 	 	Imperativo 	 	
to fail 	 	fail
Let's fail
fail 	 	

Particípio 	
Presente 	Passado 	 	 	
failing	failed