Past perfect continuous 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

Past perfect continuous tense of contribute

Past perfect continuous tense of contribute verb forms - Learn English Free Online

POSITIVE STATEMENT:

I had been contributing

situation

We had been contributing

situation

You had been contributing

situation

They had been contributing

situation

He had been contributing

situation

She had been contributing

situation

It had been contributing

situation

Name had been contributing

situation

NEGATIVE STATEMENT:

I had not been contributing

situation

We had not been contributing

situation

You had not been contributing

situation

They had not been contributing

situation

He had not been contributing

situation

She had not been contributing

situation

It had not been contributing

situation

Name had not been contributing

situation

QUESTION ?

had I been contributing

situation

had We been contributing

situation

had You been contributing

situation

had They been contributing

situation

had He been contributing

situation

had She been contributing

situation

had It been contributing

situation

had Name been contributing

situation