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  Feed - PRESENT PERFECT SIMPLE    fed 
Indicative Interrogative Affirmative Negative
 i have fed have  i fed?  yes,  i have no,  i have not
 you have fed have  you fed? yes,  you have no,  you have not
 he has fed has  he fed? yes,  he has no,  he has not
 she has fed has  she fed? yes,  she has no,  she has not
 it has fed has  it fed? yes,  it has no,  it has not
 we have fed have  we fed? yes,  we have no,  we have not
 you have fed have  you fed? yes,  you have no,  you have not
 they have fed have  they fed? yes,  they have no,  they have not
  fed   fed   fed   fed
  Feed - PAST PERFECT SIMPLE    fed 
Indicative Interrogative Affirmative Negative
 i had fed had  i fed? yes,  i had no,  i had not
 you had fed had  you fed? yes,  you had no,  you had not
 he had fed had  he fed? yes,  he had no,  he had not
 she had fed had  she fed? yes,  she had no,  she had not
 it had fed had  it fed? yes,  it had no,  it had not
 we had fed had  we fed? yes,  we had no,  we had not
 you had fed had  you fed? yes,  you had no,  you had not
 they had fed had  they fed? yes,  they had no,  they had not
  fed   fed   fed   fed
  Feed - FUTURE PERFECT SIMPLE    fed 
Indicative Interrogative Affirmative Negative
 i will have fed will  i have fed? yes,  i will have no,  i will not have
 you will have fed will  you have fed? yes,  you will have no,  you will not have
 he will have fed will  he have fed? yes,  he will have no,  he will not have
 she will have fed will  she have fed? yes,  she will have no,  she will not have
 it will have fed will  it have fed? yes,  it will have no,  it will not have
 we will have fed will  we have fed? yes,  we will have no,  we will not have
 you will have fed will  you have fed? yes,  you will have no,  you will not have
 they will have fed will  they have fed? yes,  they will have no,  they will not have
  fed   fed   fed   fed

Feed - Simple Tense Feed - Continuous Tense Feed - Perfect Continuous
  Feed -  PRESENT SIMPLE     feed, feeds 
Indicative Interrogative Affirmative Negative
 i feed do  i feed? yes,  i do no,  i do not
 you feed do  you feed? yes,  you do no,  you do not
 he feeds does  he feed? yes,  he does no,  he does not
 she feeds does  she feed? yes,  she does no,  she does not
 it feeds does  it feed? yes,  it does no,  it does not
 we feed do  we feed? yes,  we do no,  we do not
 you feed do  you feed? yes,  you do no,  you do not
 they feed do  they feed? yes,  they do no,  they do not
 feed, feeds   feed  feed  feed
  Feed -  PAST SIMPLE    fed,  feed 
Indicative Interrogative Affirmative Negative
 i fed did  i feed? yes,  i did  no,  i did  not
 you fed did  you feed? yes,  you did no,  you did not
 he fed did  he feed? yes,  he did no,  he did not
 she fed did  she feed? yes,  she did no,  she did not
 it fed did  it feed? yes,  it did no,  it did not
 we fed did  we feed? yes,  we did no,  we did not
 you fed did  you feed? yes,  you did no,  you did not
 they fed did  they feed? yes,  they did no,  they did not
 fed  feed  feed  feed
  Feed -  FUTURE SIMPLE    feed 
Indicative Interrogative Affirmative Negative
 i will feed will  i feed? yes,  i will no,  i will not
 you will feed will  you feed? yes,  you will no,  you will not
 he will feed will  he feed? yes,  he will no,  he will not
 she will feed will  she feed? yes,  she will no,  she will not
 it will feed will  it feed? yes,  it will no,  it will not
 we will feed will  we feed? yes,  we will no,  we will not
 you will feed will  you feed? yes,  you will no,  you will not
 they will feed will  they feed? yes,  they will no,  they will not
 feed  feed  feed  feed

Feed - Continuous Tense Feed - Perfect Simple Feed - Perfect Continuous