Answers

2015-09-10T14:58:13+05:30
Tenses are of 3 types 
1. present 
2. past 
3. future
and again these three are of 4 types
1 simple
2 continuous
3 perfect
4 perfect continuous

simple present--- sub+ V1/V5 + ob.
present cont.-----sub. +is/am/are +V4 +ob.
present perfect----sub +has/have +V3 +ob.
pre. perf.cont.-----sub + has/have+been +V4 +since/for +ob.
 
simplepast----sub+V2+ob.
past cont---sub+was/were+V4+ob.
past perf.-----sub +had+V3+ob.
past perf. cont.---sub +had+been+V4+since/for+ob.

simple future---sub +shall/ will+V1+ob.
future cont.-----sub +shall/will+be+V4+ob.
future perfect----sub +will+has/have +V3 +ob.
future perf.cont.-----sub +will+ has/have+been +V4 +since/for +ob.

WE USE ES WITH ONLY THIRD PERSON SINGULAR FORM.
 

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