| singular | plural |
| Infinitive | | |
| endanger | |
| present simple | | |
| 1 | I endanger | we endanger |
| 2 | you endanger | you endanger |
| 3 | he/she/it endangers | they endanger |
| past simple | | |
| 1 | I endangered | we endangered |
| 2 | you endangered | you endangered |
| 3 | he/she/it endangered | they endangered |
| future simple | | |
| 1 | I will/shall endanger | we will/shall endanger |
| 2 | you will/shall endanger | you will/shall endanger |
| 3 | he/she/it will/shall endanger | they will/shall endanger |
| conditional simple | | |
| 1 | I would endanger | we would endanger |
| 2 | you would endanger | you would endanger |
| 3 | he/she/it would endanger | they would endanger |
| present continuous | | |
| 1 | I am endangering | we are endangering |
| 2 | you are endangering | you are endangering |
| 3 | he/she/it is endangering | they are endangering |
| past continuous | | |
| 1 | I was endangering | we were endangering |
| 2 | you were endangering | you were endangering |
| 3 | he/she/it was endangering | they were endangering |
| future continuous | | |
| 1 | I will be endangering | we will be endangering |
| 2 | you will be endangering | you will be endangering |
| 3 | he/she/it will be endangering | they will be endangering |
| conditional continuous | | |
| 1 | I would be endangering | we would be endangering |
| 2 | you would be endangering | you would be endangering |
| 3 | he/she/it would be endangering | they would be endangering |
| present perfect | | |
| 1 | I have endangered | we have endangered |
| 2 | you have endangered | you have endangered |
| 3 | he/she/it has endangered | they have endangered |
| past perfect | | |
| 1 | I had endangered | we had endangered |
| 2 | you had endangered | you had endangered |
| 3 | he/she/it had endangered | they had endangered |
| future perfect | | |
| 1 | I will have endangered | we will have endangered |
| 2 | you will have endangered | you will have endangered |
| 3 | he/she/it will have endangered | they will have endangered |
| conditional perfect | | |
| 1 | I would have endangered | we would have endangered |
| 2 | you would have endangered | you would have endangered |
| 3 | he/she/it would have endangered | they would have endangered |
