A B C D E F G H I J K L M N O P Q R S T U V W X Y Z , Overview
| German | pfeifen |
| French | siffler |
| ACTIVE | Passive | Intro | AFFIRMATION | Negation |
| FULL FORM | Contraction | Answer | QUESTION |
| indicative present | indicative past tense |
| do I whistle? | did I whistle? |
| do you whistle? | did you whistle? |
| does he/she/it whistle? | did he/she/it whistle? |
| do we whistle? | did we whistle? |
| do you whistle? | did you whistle? |
| do they whistle? | did they whistle? |
| indicative present continuous | indicative past tense continuous |
| am I whistling? | was I whistling? |
| are you whistling? | were you whistling? |
| is he/she/it whistling? | was he/she/it whistling? |
| are we whistling? | were we whistling? |
| are you whistling? | were you whistling? |
| are they whistling? | were they whistling? |
| indicative present perfect | indicatif past perfect |
| have I whistled? | had I whistled? |
| have you whistled? | had you whistled? |
| has he/she/it whistled? | had he/she/it whistled? |
| have we whistled? | had we whistled? |
| have you whistled? | had you whistled? |
| have they whistled? | had they whistled? |
| indicative present perfect cont. | indicative past perfect cont. |
| have I been whistling? | had I been whistling? |
| have you been whistling? | had you been whistling? |
| has he/she/it been whistling? | had he/she/it been whistling? |
| have we been whistling? | had we been whistling? |
| have you been whistling? | had you been whistling? |
| have they been whistling? | had they been whistling? |
| indicative future | indicative future perfect |
| shall/will I whistle? | shall/will I have whistled? |
| will you whistle? | will you have whistled? |
| will he/she/it whistle? | will he/she/it have whistled? |
| shall/will we whistle? | shall/will we have whistled? |
| will you whistle? | will you have whistled? |
| will they whistle? | will they have whistled? |
| indicative future continuous | indicative future perfect cont. |
| shall/will I be whistling? | shall/will I have been whistling? |
| will you be whistling? | will you have been whistling? |
| will he/she/it be whistling? | will he/she/it have been whistling? |
| shall/will we be whistling? | shall/will we have been whistling? |
| will you be whistling? | will you have been whistling? |
| will they be whistling? | will they have been whistling? |
| conditional present | conditional perfect |
| should/would I whistle? | should/would I have whistled? |
| would you whistle? | would you have whistled? |
| would he/she/it whistle? | would he/she/it have whistled? |
| should/would we whistle? | should/would we have whistled? |
| would you whistle? | would you have whistled? |
| would they whistle? | would they have whistled? |
| conditional present cont. | conditional perfect cont. |
| should/would I be whistling? | should/would I have been whistling? |
| would you be whistling? | would you have been whistling? |
| would he/she/it be whistling? | would he/she/it have been whistling? |
| should/would we be whistling? | should/would we have been whistling? |
| would you be whistling? | would you have been whistling? |
| would they be whistling? | would they have been whistling? |
A quick overview of the irregular English verbs you get in the table.
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