By Future progressive, Past tenses

I was told that there are twelve tenses in English: 1: Simple Present Tense 2: Present Perfect Tense 3: Present Progressive Tense 4: Present Perfect Progressive Tense 5: Simple Past Tense 6: Past Perfect Tense 7: Past Progressive Tense 8: Past Perfect Progressive Tense 9: Simple Future...

Pemmican wrote:As far as I know, there are these 13 tenses: a) Past Perfect Progressive ........................had been + present participle b) Past Perfect ..........................................had + past participle c) Past Progressive ...................................was/were + present...

As far as I know, there are these 13 tenses: a) Past Perfect Progressive ........................had been + present participle b) Past Perfect ..........................................had + past participle c) Past Progressive ...................................was/were + present participle d)...