Regular verb: sing sing - sing singed - sing singed
Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I can sing sing you can sing sing he can sing sing we can sing sing you can sing sing they can sing sing
V-ing form
I can be sing singing you can be sing singing he can be sing singing we can be sing singing you can be sing singing they can be sing singing
Perfect
I can have sing singed you can have sing singed he can have sing singed we can have sing singed you can have sing singed they can have sing singed
V-ing perfect
I can have been sing singing you can have been sing singing he can have been sing singing we can have been sing singing you can have been sing singing they can have been sing singing
Negation
Simple form
I cannot sing sing you cannot sing sing he cannot sing sing we cannot sing sing you cannot sing sing they cannot sing sing
V-ing form
I cannot be sing singing you cannot be sing singing he cannot be sing singing we cannot be sing singing you cannot be sing singing they cannot be sing singing
Perfect
I cannot have sing singed you cannot have sing singed he cannot have sing singed we cannot have sing singed you cannot have sing singed they cannot have sing singed
V-ing perfect
I cannot have been sing singing you cannot have been sing singing he cannot have been sing singing we cannot have been sing singing you cannot have been sing singing they cannot have been sing singing
Interrogative form
Simple form
can I sing sing? can you sing sing? can he sing sing? can we sing sing? can you sing sing? can they sing sing?
V-ing form
can I be sing singing? can you be sing singing? can he be sing singing? can we be sing singing? can you be sing singing? can they be sing singing?
Perfect
can I have sing singed? can you have sing singed? can he have sing singed? can we have sing singed? can you have sing singed? can they have sing singed?
V-ing perfect
can I have been sing singing? can you have been sing singing? can he have been sing singing? can we have been sing singing? can you have been sing singing? can they have been sing singing?
Interro-negative form
Simple form
can I not sing sing? can you not sing sing? can he not sing sing? can we not sing sing? can you not sing sing? can they not sing sing?
V-ing form
can I not be sing singing? can you not be sing singing? can he not be sing singing? can we not be sing singing? can you not be sing singing? can they not be sing singing?
Perfect
can I not have sing singed? can you not have sing singed? can he not have sing singed? can we not have sing singed? can you not have sing singed? can they not have sing singed?
V-ing perfect
can I not have been sing singing? can you not have been sing singing? can he not have been sing singing? can we not have been sing singing? can you not have been sing singing? can they not have been sing singing?