Regular verb: retrace - retraced - retraced
Simple form | V-ing form |
I can retrace you can retrace he can retrace we can retrace you can retrace they can retrace | I can be retracing you can be retracing he can be retracing we can be retracing you can be retracing they can be retracing |
Perfect | V-ing perfect |
I can have retraced you can have retraced he can have retraced we can have retraced you can have retraced they can have retraced | I can have been retracing you can have been retracing he can have been retracing we can have been retracing you can have been retracing they can have been retracing |
Simple form | V-ing form |
I can't retrace you can't retrace he can't retrace we can't retrace you can't retrace they can't retrace | I can't be retracing you can't be retracing he can't be retracing we can't be retracing you can't be retracing they can't be retracing |
Perfect | V-ing perfect |
I can't have retraced you can't have retraced he can't have retraced we can't have retraced you can't have retraced they can't have retraced | I can't have been retracing you can't have been retracing he can't have been retracing we can't have been retracing you can't have been retracing they can't have been retracing |
Simple form | V-ing form |
can I retrace? can you retrace? can he retrace? can we retrace? can you retrace? can they retrace? | can I be retracing? can you be retracing? can he be retracing? can we be retracing? can you be retracing? can they be retracing? |
Perfect | V-ing perfect |
can I have retraced? can you have retraced? can he have retraced? can we have retraced? can you have retraced? can they have retraced? | can I have been retracing? can you have been retracing? can he have been retracing? can we have been retracing? can you have been retracing? can they have been retracing? |
Simple form | V-ing form |
can't I retrace? can't you retrace? can't he retrace? can't we retrace? can't you retrace? can't they retrace? | can't I be retracing? can't you be retracing? can't he be retracing? can't we be retracing? can't you be retracing? can't they be retracing? |
Perfect | V-ing perfect |
can't I have retraced? can't you have retraced? can't he have retraced? can't we have retraced? can't you have retraced? can't they have retraced? | can't I have been retracing? can't you have been retracing? can't he have been retracing? can't we have been retracing? can't you have been retracing? can't they have been retracing? |