can tittup
Verbe régulier : tittup - tittuped- tittuped

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can tittup
you can tittup
he can tittup
we can tittup
you can tittup
they can tittup 	I can be tittuping
you can be tittuping
he can be tittuping
we can be tittuping
you can be tittuping
they can be tittuping	I can have tittuped
you can have tittuped
he can have tittuped
we can have tittuped
you can have tittuped
they can have tittuped	I can have been tittuping
you can have been tittuping
he can have been tittuping
we can have been tittuping
you can have been tittuping
they can have been tittuping	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I cannot tittup
you cannot tittup
he cannot tittup
we cannot tittup
you cannot tittup
they cannot tittup 	I cannot be tittuping
you cannot be tittuping
he cannot be tittuping
we cannot be tittuping
you cannot be tittuping
they cannot be tittuping	I cannot have tittuped
you cannot have tittuped
he cannot have tittuped
we cannot have tittuped
you cannot have tittuped
they cannot have tittuped	I cannot have been tittuping
you cannot have been tittuping
he cannot have been tittuping
we cannot have been tittuping
you cannot have been tittuping
they cannot have been tittuping	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I tittup?
can you tittup?
can he tittup?
can we tittup?
can you tittup?
can they tittup? 	can I be tittuping?
can you be tittuping?
can he be tittuping?
can we be tittuping?
can you be tittuping?
can they be tittuping? 	can I have tittuped?
can you have tittuped?
can he have tittuped?
can we have tittuped?
can you have tittuped?
can they have tittuped? 	can I have been tittuping?
can you have been tittuping?
can he have been tittuping?
can we have been tittuping?
can you have been tittuping?
can they have been tittuping? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I not tittup?
can you not tittup?
can he not tittup?
can we not tittup?
can you not tittup?
can they not tittup? 	can I not be tittuping?
can you not be tittuping?
can he not be tittuping?
can we not be tittuping?
can you not be tittuping?
can they not be tittuping? 	can I not have tittuped?
can you not have tittuped?
can he not have tittuped?
can we not have tittuped?
can you not have tittuped?
can they not have tittuped? 	can I not have been tittuping?
can you not have been tittuping?
can he not have been tittuping?
can we not have been tittuping?
can you not have been tittuping?
can they not have been tittuping?