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

Disprove - Simple Tense Disprove - Continuous Tense Disprove - Perfect Continuous
  Disprove -  PRESENT SIMPLE     dis-prove, dis-proves 
Indicative Interrogative Affirmative Negative
 i disprove do  i disprove? yes,  i do no,  i do not
 you disprove do  you disprove? yes,  you do no,  you do not
 he disproves does  he disprove? yes,  he does no,  he does not
 she disproves does  she disprove? yes,  she does no,  she does not
 it disproves does  it disprove? yes,  it does no,  it does not
 we disprove do  we disprove? yes,  we do no,  we do not
 you disprove do  you disprove? yes,  you do no,  you do not
 they disprove do  they disprove? yes,  they do no,  they do not
 disprove, disproves   disprove  disprove  disprove
  Disprove -  PAST SIMPLE    dis-proved, dis-prove 
Indicative Interrogative Affirmative Negative
 i disproved did  i disprove? yes,  i did  no,  i did  not
 you disproved did  you disprove? yes,  you did no,  you did not
 he disproved did  he disprove? yes,  he did no,  he did not
 she disproved did  she disprove? yes,  she did no,  she did not
 it disproved did  it disprove? yes,  it did no,  it did not
 we disproved did  we disprove? yes,  we did no,  we did not
 you disproved did  you disprove? yes,  you did no,  you did not
 they disproved did  they disprove? yes,  they did no,  they did not
  disproved  disprove  disprove  disprove
  Disprove -  FUTURE SIMPLE    dis-prove 
Indicative Interrogative Affirmative Negative
 i will disprove will  i disprove? yes,  i will no,  i will not
 you will disprove will  you disprove? yes,  you will no,  you will not
 he will disprove will  he disprove? yes,  he will no,  he will not
 she will disprove will  she disprove? yes,  she will no,  she will not
 it will disprove will  it disprove? yes,  it will no,  it will not
 we will disprove will  we disprove? yes,  we will no,  we will not
 you will disprove will  you disprove? yes,  you will no,  you will not
 they will disprove will  they disprove? yes,  they will no,  they will not
 disprove  disprove  disprove  disprove

Disprove - Continuous Tense Disprove - Perfect Simple Disprove - Perfect Continuous