
Regular verb: undulate - undulated - undulated
Present | Present continuous | Preterite | Preterite continuous |
| I do not undulate you do not undulate he does not undulate we do not undulate you do not undulate they do not undulate | I am not undulating you are not undulating he is not undulating we are not undulating you are not undulating they are not undulating | I did not undulate you did not undulate he did not undulate we did not undulate you did not undulate they did not undulate | I was not undulating you were not undulating he was not undulating we were not undulating you were not undulating they were not undulating |
Present perfect | Present perfect continuous | Pluperfect | Pluperfect continuous |
| I have not undulated you have not undulated he has not undulated we have not undulated you have not undulated they have not undulated | I have not been undulating you have not been undulating he has not been undulating we have not been undulating you have not been undulating they have not been undulating | I had not undulated you had not undulated he had not undulated we had not undulated you had not undulated they had not undulated | I had not been undulating you had not been undulating he had not been undulating we had not been undulating you had not been undulating they had not been undulating |
Future | Future continuous | Future perfect | Future perfect continuous |
| I will not undulate you will not undulate he will not undulate we will not undulate you will not undulate they will not undulate | I will not be undulating you will not be undulating he will not be undulating we will not be undulating you will not be undulating they will not be undulating | I will not have undulated you will not have undulated he will not have undulated we will not have undulated you will not have undulated they will not have undulated | I will not have been undulating you will not have been undulating he will not have been undulating we will not have been undulating you will not have been undulating they will not have been undulating |
Present | Present continuous | Past | Past continuous |
| I would not undulate you would not undulate he would not undulate we would not undulate you would not undulate they would not undulate | I would not be undulating you would not be undulating he would not be undulating we would not be undulating you would not be undulating they would not be undulating | I would not have undulated you would not have undulated he would not have undulated we would not have undulated you would not have undulated they would not have undulated | I would not have been undulating you would not have been undulating he would not have been undulating we would not have been undulating you would not have been undulating they would not have been undulating |
Infinitive | Imperative |
Infinitive | Imperative | ||
| to undulate | do not undulate Let's not undulate do not undulate |
Present | Past | ||
| undulating | undulated |