Regular verb: tinker - tinkered - tinkered
Simple form | V-ing form |
I can tinker you can tinker he can tinker we can tinker you can tinker they can tinker | I can be tinkering you can be tinkering he can be tinkering we can be tinkering you can be tinkering they can be tinkering |
Perfect | V-ing perfect |
I can have tinkered you can have tinkered he can have tinkered we can have tinkered you can have tinkered they can have tinkered | I can have been tinkering you can have been tinkering he can have been tinkering we can have been tinkering you can have been tinkering they can have been tinkering |
Simple form | V-ing form |
I can't tinker you can't tinker he can't tinker we can't tinker you can't tinker they can't tinker | I can't be tinkering you can't be tinkering he can't be tinkering we can't be tinkering you can't be tinkering they can't be tinkering |
Perfect | V-ing perfect |
I can't have tinkered you can't have tinkered he can't have tinkered we can't have tinkered you can't have tinkered they can't have tinkered | I can't have been tinkering you can't have been tinkering he can't have been tinkering we can't have been tinkering you can't have been tinkering they can't have been tinkering |
Simple form | V-ing form |
can I tinker? can you tinker? can he tinker? can we tinker? can you tinker? can they tinker? | can I be tinkering? can you be tinkering? can he be tinkering? can we be tinkering? can you be tinkering? can they be tinkering? |
Perfect | V-ing perfect |
can I have tinkered? can you have tinkered? can he have tinkered? can we have tinkered? can you have tinkered? can they have tinkered? | can I have been tinkering? can you have been tinkering? can he have been tinkering? can we have been tinkering? can you have been tinkering? can they have been tinkering? |
Simple form | V-ing form |
can't I tinker? can't you tinker? can't he tinker? can't we tinker? can't you tinker? can't they tinker? | can't I be tinkering? can't you be tinkering? can't he be tinkering? can't we be tinkering? can't you be tinkering? can't they be tinkering? |
Perfect | V-ing perfect |
can't I have tinkered? can't you have tinkered? can't he have tinkered? can't we have tinkered? can't you have tinkered? can't they have tinkered? | can't I have been tinkering? can't you have been tinkering? can't he have been tinkering? can't we have been tinkering? can't you have been tinkering? can't they have been tinkering? |