I can tambour you can tambour he can tambour we can tambour you can tambour they can tambour
V-ing form
I can be tambouring you can be tambouring he can be tambouring we can be tambouring you can be tambouring they can be tambouring
Perfect
I can have tamboured you can have tamboured he can have tamboured we can have tamboured you can have tamboured they can have tamboured
V-ing perfect
I can have been tambouring you can have been tambouring he can have been tambouring we can have been tambouring you can have been tambouring they can have been tambouring
Negation
Simple form
I can't tambour you can't tambour he can't tambour we can't tambour you can't tambour they can't tambour
V-ing form
I can't be tambouring you can't be tambouring he can't be tambouring we can't be tambouring you can't be tambouring they can't be tambouring
Perfect
I can't have tamboured you can't have tamboured he can't have tamboured we can't have tamboured you can't have tamboured they can't have tamboured
V-ing perfect
I can't have been tambouring you can't have been tambouring he can't have been tambouring we can't have been tambouring you can't have been tambouring they can't have been tambouring
Interrogative form
Simple form
can I tambour? can you tambour? can he tambour? can we tambour? can you tambour? can they tambour?
V-ing form
can I be tambouring? can you be tambouring? can he be tambouring? can we be tambouring? can you be tambouring? can they be tambouring?
Perfect
can I have tamboured? can you have tamboured? can he have tamboured? can we have tamboured? can you have tamboured? can they have tamboured?
V-ing perfect
can I have been tambouring? can you have been tambouring? can he have been tambouring? can we have been tambouring? can you have been tambouring? can they have been tambouring?
Interro-negative form
Simple form
can't I tambour? can't you tambour? can't he tambour? can't we tambour? can't you tambour? can't they tambour?
V-ing form
can't I be tambouring? can't you be tambouring? can't he be tambouring? can't we be tambouring? can't you be tambouring? can't they be tambouring?
Perfect
can't I have tamboured? can't you have tamboured? can't he have tamboured? can't we have tamboured? can't you have tamboured? can't they have tamboured?
V-ing perfect
can't I have been tambouring? can't you have been tambouring? can't he have been tambouring? can't we have been tambouring? can't you have been tambouring? can't they have been tambouring?