to concentrate
Verbo regular: concentrate - concentrated- concentrated

Indicativo 	
Presente 	Presente continuo 	Pretérito 	Pretérito continuo 	
 do I concentrate?
do you concentrate?
doeshe concentrate?
do we concentrate?
do you concentrate?
do they concentrate? 	amI concentrating?
areyou concentrating?
ishe concentrating?
arewe concentrating?
areyou concentrating?
arethey concentrating? 	did I concentrate?
did you concentrate?
did he concentrate?
did we concentrate?
did you concentrate?
did they concentrate? 	wasI concentrating?
wereyou concentrating?
washe concentrating?
werewe concentrating?
wereyou concentrating?
werethey concentrating? 	
Presente perfecto 	Presente perfecto continuo 	Pluscuamperfecto 	Pluscuamperfecto continuo 	
 have I concentrated?
have you concentrated?
hashe concentrated?
have we concentrated?
have you concentrated?
have they concentrated? 	 have I been concentrating?
have you been concentrating?
hashe been concentrating?
have we been concentrating?
have you been concentrating?
have they been concentrating? 	had I concentrated?
had you concentrated?
had he concentrated?
had we concentrated?
had you concentrated?
had they concentrated? 	had I been concentrating?
had you been concentrating?
had he been concentrating?
had we been concentrating?
had you been concentrating?
had they been concentrating? 	
Futuro simple 	Futuro continuo 	Futuro perfecto 	Futuro perfecto contínuo 	
 will I concentrate?
 will you concentrate?
 will he concentrate?
 will we concentrate?
 will you concentrate?
 will they concentrate? 	 will I be concentrating?
 will you be concentrating?
 will he be concentrating?
 will we be concentrating?
 will you be concentrating?
 will they be concentrating? 	 will I have concentrated?
 will you have concentrated?
 will he have concentrated?
 will we have concentrated?
 will you have concentrated?
 will they have concentrated? 	 will I have been concentrating?
 will you have been concentrating?
 will he have been concentrating?
 will we have been concentrating?
 will you have been concentrating?
 will they have been concentrating? 	

Condicional 	
Presente 	Presente continuo 	Passado 	Passado continuo 	
 would I concentrate?
 would you concentrate?
 would he concentrate?
 would we concentrate?
 would you concentrate?
 would they concentrate? 	 would I be concentrating?
 would you be concentrating?
 would he be concentrating?
 would we be concentrating?
 would you be concentrating?
 would they be concentrating? 	 would I have concentrated?
 would you have concentrated?
 would he have concentrated?
 would we have concentrated?
 would you have concentrated?
 would they have concentrated? 	 would I have been concentrating?
 would you have been concentrating?
 would he have been concentrating?
 would we have been concentrating?
 would you have been concentrating?
 would they have been concentrating? 	

Infinitivo 	
Imperativo 	
Infinitivo 	 	Imperativo 	 	
to concentrate 	 	-
-
- 	 	

Participio 	
Presente 	Passado 	 	 	
concentrating	concentrated