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 cannot fast-talk you cannot fast-talk he cannot fast-talk we cannot fast-talk you cannot fast-talk they cannot fast-talk
V-ing form
I cannot be fast-talking you cannot be fast-talking he cannot be fast-talking we cannot be fast-talking you cannot be fast-talking they cannot be fast-talking
Perfect
I cannot have fast-talked you cannot have fast-talked he cannot have fast-talked we cannot have fast-talked you cannot have fast-talked they cannot have fast-talked
V-ing perfect
I cannot have been fast-talking you cannot have been fast-talking he cannot have been fast-talking we cannot have been fast-talking you cannot have been fast-talking they cannot 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 I not fast-talk? can you not fast-talk? can he not fast-talk? can we not fast-talk? can you not fast-talk? can they not fast-talk?
V-ing form
can I not be fast-talking? can you not be fast-talking? can he not be fast-talking? can we not be fast-talking? can you not be fast-talking? can they not be fast-talking?
Perfect
can I not have fast-talked? can you not have fast-talked? can he not have fast-talked? can we not have fast-talked? can you not have fast-talked? can they not have fast-talked?
V-ing perfect
can I not have been fast-talking? can you not have been fast-talking? can he not have been fast-talking? can we not have been fast-talking? can you not have been fast-talking? can they not have been fast-talking?