Conjugation of the verb ascertain

Welcome to the conjugation section for the English verb ascertain. Here you will find the complete conjugation of this verb in all its tenses and modes. We also offer usage examples for each verb form and mode, so that you can better understand how ascertain is used in different contexts.

    ¿ascertain en sílabas?



  1. i ascertain
  2. you ascertain
  3. he/she/it ascertains
  4. we ascertain
  5. you ascertain
  6. they ascertain
  7. preterite

  8. i ascertained
  9. you ascertained
  10. he/she/it ascertained
  11. we ascertained
  12. you ascertained
  13. they ascertained
  14. present continuous

  15. i am ascertaining
  16. you are ascertaining
  17. he/she/it is ascertaining
  18. we are ascertaining
  19. you are ascertaining
  20. they are ascertaining
  21. present perfect

  22. i have ascertained
  23. you have ascertained
  24. he/she/it has ascertained
  25. we have ascertained
  26. you have ascertained
  27. they have ascertained
  28. future

  29. i will ascertain
  30. you will ascertain
  31. he/she/it will ascertain
  32. we will ascertain
  33. you will ascertain
  34. they will ascertain
  35. future perfect

  36. i will have ascertained
  37. you will have ascertained
  38. he/she/it will have ascertained
  39. we will have ascertained
  40. you will have ascertained
  41. they will have ascertained
  42. past continous

  43. i was ascertaining
  44. you were ascertaining
  45. he/she/it was ascertaining
  46. we were ascertaining
  47. you were ascertaining
  48. they were ascertaining
  49. past perfect

  50. i had ascertained
  51. you had ascertained
  52. he/she/it had ascertained
  53. we had ascertained
  54. you had ascertained
  55. they had ascertained
  56. future continuous

  57. i will be ascertaining
  58. you will be ascertaining
  59. he/she/it will be ascertaining
  60. we will be ascertaining
  61. you will be ascertaining
  62. they will be ascertaining
  63. present perfect continuous

  64. i have been ascertaining
  65. you have been ascertaining
  66. he/she/it has been ascertaining
  67. we have been ascertaining
  68. you have been ascertaining
  69. they have been ascertaining
  70. past perfect continuous

  71. i had been ascertaining
  72. you had been ascertaining
  73. he/she/it had been ascertaining
  74. we had been ascertaining
  75. you had been ascertaining
  76. they had been ascertaining
  77. future perfect continuous

  78. i will have been ascertaining
  79. you will have been ascertaining
  80. he/she/it will have been ascertaining
  81. we will have been ascertaining
  82. you will have been ascertaining
  83. they will have been ascertaining
  84. participle


  85. ascertain
  86. let's ascertain
  87. ascertain
  88. present

  89. ascertaining
  90. past

  91. ascertained
  92. infinitive

  93. to ascertain
  94. perfect participle

  95. having ascertained
  96. The verb ascertain is a fundamental part of the English language and it is important to know its conjugation in order to use it correctly in your conversations, writing, and other contexts. That's why we invite you to explore this section and learn more about the conjugation of ascertain. We hope this tool will be useful in your learning of English!

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