Regular verb: trip - tripped - tripped
Simple form | V-ing form |
I can trip you can trip he can trip we can trip you can trip they can trip | I can be tripping you can be tripping he can be tripping we can be tripping you can be tripping they can be tripping |
Perfect | V-ing perfect |
I can have tripped you can have tripped he can have tripped we can have tripped you can have tripped they can have tripped | I can have been tripping you can have been tripping he can have been tripping we can have been tripping you can have been tripping they can have been tripping |
Simple form | V-ing form |
I can't trip you can't trip he can't trip we can't trip you can't trip they can't trip | I can't be tripping you can't be tripping he can't be tripping we can't be tripping you can't be tripping they can't be tripping |
Perfect | V-ing perfect |
I can't have tripped you can't have tripped he can't have tripped we can't have tripped you can't have tripped they can't have tripped | I can't have been tripping you can't have been tripping he can't have been tripping we can't have been tripping you can't have been tripping they can't have been tripping |
Simple form | V-ing form |
can I trip? can you trip? can he trip? can we trip? can you trip? can they trip? | can I be tripping? can you be tripping? can he be tripping? can we be tripping? can you be tripping? can they be tripping? |
Perfect | V-ing perfect |
can I have tripped? can you have tripped? can he have tripped? can we have tripped? can you have tripped? can they have tripped? | can I have been tripping? can you have been tripping? can he have been tripping? can we have been tripping? can you have been tripping? can they have been tripping? |
Simple form | V-ing form |
can't I trip? can't you trip? can't he trip? can't we trip? can't you trip? can't they trip? | can't I be tripping? can't you be tripping? can't he be tripping? can't we be tripping? can't you be tripping? can't they be tripping? |
Perfect | V-ing perfect |
can't I have tripped? can't you have tripped? can't he have tripped? can't we have tripped? can't you have tripped? can't they have tripped? | can't I have been tripping? can't you have been tripping? can't he have been tripping? can't we have been tripping? can't you have been tripping? can't they have been tripping? |