English tenses

present

100

present simple

V|Vs

200

Present Continuous 

Am|Is|Are+Ving

300

present perfect

Have|Has+V3 (ed)

400

present perfect continuous

Have|Has+been+Ving

past

100

past simple

V2|Ved

200

Past Continuous

was|were+Ving

300

Past Perfect

Had+V3 (ed)

400

Past Perfect Continuous

Had+Been+Ving

future

100

Future Simple

Will|Shall+V

200

Future Continuous

Will|Shall+Be+Ving

300

Future Perfect

Will|Shall+Have+V3

400

Future Perfect Continuous

Will|Shall+Have+Been+Ving

future in the past

100

Simple

Would|Should+V

200

Continuous

Should|would+be+Ving

300

Perfect

Should|Would+Have+V3

400

Perfect Continuous

Should|Would+Have+Been+Ving