I can fast-talk you can fast-talk he can fast-talk we can fast-talk you can fast-talk they can fast-talk
V-ing form
I can be fast-talking you can be fast-talking he can be fast-talking we can be fast-talking you can be fast-talking they can be fast-talking
Perfect
I can have fast-talked you can have fast-talked he can have fast-talked we can have fast-talked you can have fast-talked they can have fast-talked
V-ing perfect
I can have been fast-talking you can have been fast-talking he can have been fast-talking we can have been fast-talking you can have been fast-talking they can have been fast-talking
Negation
Simple form
I can't fast-talk you can't fast-talk he can't fast-talk we can't fast-talk you can't fast-talk they can't fast-talk
V-ing form
I can't be fast-talking you can't be fast-talking he can't be fast-talking we can't be fast-talking you can't be fast-talking they can't be fast-talking
Perfect
I can't have fast-talked you can't have fast-talked he can't have fast-talked we can't have fast-talked you can't have fast-talked they can't have fast-talked
V-ing perfect
I can't have been fast-talking you can't have been fast-talking he can't have been fast-talking we can't have been fast-talking you can't have been fast-talking they can't have been fast-talking
Interrogative form
Simple form
can I fast-talk? can you fast-talk? can he fast-talk? can we fast-talk? can you fast-talk? can they fast-talk?
V-ing form
can I be fast-talking? can you be fast-talking? can he be fast-talking? can we be fast-talking? can you be fast-talking? can they be fast-talking?
Perfect
can I have fast-talked? can you have fast-talked? can he have fast-talked? can we have fast-talked? can you have fast-talked? can they have fast-talked?
V-ing perfect
can I have been fast-talking? can you have been fast-talking? can he have been fast-talking? can we have been fast-talking? can you have been fast-talking? can they have been fast-talking?
Interro-negative form
Simple form
can't I fast-talk? can't you fast-talk? can't he fast-talk? can't we fast-talk? can't you fast-talk? can't they fast-talk?
V-ing form
can't I be fast-talking? can't you be fast-talking? can't he be fast-talking? can't we be fast-talking? can't you be fast-talking? can't they be fast-talking?
Perfect
can't I have fast-talked? can't you have fast-talked? can't he have fast-talked? can't we have fast-talked? can't you have fast-talked? can't they have fast-talked?
V-ing perfect
can't I have been fast-talking? can't you have been fast-talking? can't he have been fast-talking? can't we have been fast-talking? can't you have been fast-talking? can't they have been fast-talking?