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Learning English Verb: to concentrate = concentrar

Present SimplePresent Continuous
I concentrateI am concentrating
You concentrateYou are concentrating
He, She, It concentratesHe, She, It is concentrating
We concentrateWe are concentrating
You (all) concentrateYou (all) are concentrating
They concentrateThey are concentrating
Past SimplePast Continuous
I concentratedI was concentrating
You concentratedYou were concentrating
He, She, It concentratedHe, She, It was concentrating
We concentratedWe were concentrating
You (all) concentratedYou (all) were concentrating
They concentratedThey were concentrating
Future SimpleFuture Continuous
I will concentrateI will be concentrating
You will concentrateYou will be concentrating
He, She, It will concentrateHe, She, It will be concentrating
will concentratewill be concentrating
You (all) will concentrateYou (all) will be concentrating
They will concentrateThey will be concentrating
Future with 'Going to'Present Perfect Simple
I am going to concentrateI have concentrated
You are going to concentrateYou have concentrated
He, She, It is going to concentrateHe, She, It has concentrated
We are going to concentrateWe have concentrated
You (all) are going to concentrateYou (all) have concentrated
They are going to concentrateThey have concentrated
Present Perfect ContinuousPast Perfect Simple
I have been concentratingI had concentrated
You have been concentratingYou had concentrated
He, She, It has been concentratingHe, She, It had concentrated
We have been concentratingWe had concentrated
You (all) have been concentratingYou (all) had concentrated
They have been concentratingThey had concentrated
Past Perfect ContinuousFuture Perfect Simple
I had been concentratingI will have concentrated
You had been concentratingYou will have concentrated
He, She, It had been concentratingHe, She, It will have concentrated
We had been concentratingWe will have concentrated
You (all) had been concentratingYou (all) will have concentrated
They had been concentratingThey will have concentrated
Future Perfect Continuous
I will have been concentrating
You will have been concentrating
He, She, It will have been concentrating
We will have been concentrating
You (all) will have been concentrating
They will have been concentrating

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