Regular verb: walk - walked - walked
Simple form | V-ing form |
I can walk you can walk he can walk we can walk you can walk they can walk | I can be walking you can be walking he can be walking we can be walking you can be walking they can be walking |
Perfect | V-ing perfect |
I can have walked you can have walked he can have walked we can have walked you can have walked they can have walked | I can have been walking you can have been walking he can have been walking we can have been walking you can have been walking they can have been walking |
Simple form | V-ing form |
I can't walk you can't walk he can't walk we can't walk you can't walk they can't walk | I can't be walking you can't be walking he can't be walking we can't be walking you can't be walking they can't be walking |
Perfect | V-ing perfect |
I can't have walked you can't have walked he can't have walked we can't have walked you can't have walked they can't have walked | I can't have been walking you can't have been walking he can't have been walking we can't have been walking you can't have been walking they can't have been walking |
Simple form | V-ing form |
can I walk? can you walk? can he walk? can we walk? can you walk? can they walk? | can I be walking? can you be walking? can he be walking? can we be walking? can you be walking? can they be walking? |
Perfect | V-ing perfect |
can I have walked? can you have walked? can he have walked? can we have walked? can you have walked? can they have walked? | can I have been walking? can you have been walking? can he have been walking? can we have been walking? can you have been walking? can they have been walking? |
Simple form | V-ing form |
can't I walk? can't you walk? can't he walk? can't we walk? can't you walk? can't they walk? | can't I be walking? can't you be walking? can't he be walking? can't we be walking? can't you be walking? can't they be walking? |
Perfect | V-ing perfect |
can't I have walked? can't you have walked? can't he have walked? can't we have walked? can't you have walked? can't they have walked? | can't I have been walking? can't you have been walking? can't he have been walking? can't we have been walking? can't you have been walking? can't they have been walking? |