English verb conjugation
TO STUMBLE
Regular verb: stumble - stumbled - stumbled
Present | Present continuous | Preterite | Preterite continuous |
| I stumble you stumble he stumbles we stumble you stumble they stumble | I am stumbling you are stumbling he is stumbling we are stumbling you are stumbling they are stumbling | I stumbled you stumbled he stumbled we stumbled you stumbled they stumbled | I was stumbling you were stumbling he was stumbling we were stumbling you were stumbling they were stumbling |
Present perfect | Present perfect continuous | Pluperfect | Pluperfect continuous |
| I have stumbled you have stumbled he has stumbled we have stumbled you have stumbled they have stumbled | I have been stumbling you have been stumbling he has been stumbling we have been stumbling you have been stumbling they have been stumbling | I had stumbled you had stumbled he had stumbled we had stumbled you had stumbled they had stumbled | I had been stumbling you had been stumbling he had been stumbling we had been stumbling you had been stumbling they had been stumbling |
Future | Future continuous | Future perfect | Future perfect continuous |
| I will stumble you will stumble he will stumble we will stumble you will stumble they will stumble | I will be stumbling you will be stumbling he will be stumbling we will be stumbling you will be stumbling they will be stumbling | I will have stumbled you will have stumbled he will have stumbled we will have stumbled you will have stumbled they will have stumbled | I will have been stumbling you will have been stumbling he will have been stumbling we will have been stumbling you will have been stumbling they will have been stumbling |
Present | Present continuous | Past | Past continuous |
| I would stumble you would stumble he would stumble we would stumble you would stumble they would stumble | I would be stumbling you would be stumbling he would be stumbling we would be stumbling you would be stumbling they would be stumbling | I would have stumbled you would have stumbled he would have stumbled we would have stumbled you would have stumbled they would have stumbled | I would have been stumbling you would have been stumbling he would have been stumbling we would have been stumbling you would have been stumbling they would have been stumbling |
Infinitive | Imperative |
Infinitive | Imperative | ||
| to stumble | stumble Let's stumble stumble |
Present | Past | ||
| stumbling | stumbled |