Present perfect tense of Contribute | ltsenglish.com
Contribute Verb Forms
Base form (v1) |
Contribute |
Past form (v2) |
Contributed |
Past Participle (v3) -ed form |
Contributed |
Present Participle (v4) ‘ing’ form |
Contributing |
Present simple (v5) s / es/ ies |
Contributes |
Present perfect tense of contribute
Present perfect tense of contribute verb forms - Learn English Free Online
POSITIVE STATEMENT:
I have contributed
situation
We have contributed
situation
You have contributed
situation
They have contributed
situation
He has contributed
situation
She has contributed
situation
It has contributed
situation
Name has contributed
situation
NEGATIVE STATEMENT:
I have not contributed
situation
We have not contributed
situation
You have not contributed
situation
They have not contributed
situation
He has not contributed
situation
She has not contributed
situation
It has not contributed
situation
Name has not contributed
situation
QUESTION ?
have I contributed
situation
?
have We contributed
situation
?
have You contributed
situation
?
have They contributed
situation
?
has He contributed
situation
?
has She contributed
situation
?
has It contributed
situation
?
has Name contributed
situation
?