Indicative |
Present |
|
|
Perfect |
|
I |
concentrate |
you |
concentrate |
he |
concentrates |
we |
concentrate |
they |
concentrate |
|
I |
have |
concentrated |
you |
have |
concentrated |
he |
has |
concentrated |
we |
have |
concentrated |
they |
have |
concentrated |
|
Past |
|
Pluperfect |
|
I |
concentrated |
you |
concentrated |
he |
concentrated |
we |
concentrated |
they |
concentrated |
|
I |
had |
concentrated |
you |
had |
concentrated |
he |
had |
concentrated |
we |
had |
concentrated |
they |
had |
concentrated |
|
Future |
|
Future perfect |
|
I |
will |
concentrate |
you |
will |
concentrate |
he |
will |
concentrate |
we |
will |
concentrate |
they |
will |
concentrate |
|
I |
will |
have |
concentrated |
you |
will |
have |
concentrated |
he |
will |
have |
concentrated |
we |
will |
have |
concentrated |
they |
will |
have |
concentrated |
|
Imperative |
Present |
|
|
|
concentrate! |
let's |
concentrate! |
|
|