can pith
Verbe régulier : pith - pithed- pithed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can pith
you can pith
she can pith
we can pith
you can pith
they can pith 	I can be pithing
you can be pithing
she can be pithing
we can be pithing
you can be pithing
they can be pithing	I can have pithed
you can have pithed
she can have pithed
we can have pithed
you can have pithed
they can have pithed	I can have been pithing
you can have been pithing
she can have been pithing
we can have been pithing
you can have been pithing
they can have been pithing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I cannot pith
you cannot pith
she cannot pith
we cannot pith
you cannot pith
they cannot pith 	I cannot be pithing
you cannot be pithing
she cannot be pithing
we cannot be pithing
you cannot be pithing
they cannot be pithing	I cannot have pithed
you cannot have pithed
she cannot have pithed
we cannot have pithed
you cannot have pithed
they cannot have pithed	I cannot have been pithing
you cannot have been pithing
she cannot have been pithing
we cannot have been pithing
you cannot have been pithing
they cannot have been pithing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I pith?
can you pith?
can she pith?
can we pith?
can you pith?
can they pith? 	can I be pithing?
can you be pithing?
can she be pithing?
can we be pithing?
can you be pithing?
can they be pithing? 	can I have pithed?
can you have pithed?
can she have pithed?
can we have pithed?
can you have pithed?
can they have pithed? 	can I have been pithing?
can you have been pithing?
can she have been pithing?
can we have been pithing?
can you have been pithing?
can they have been pithing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I not pith?
can you not pith?
can she not pith?
can we not pith?
can you not pith?
can they not pith? 	can I not be pithing?
can you not be pithing?
can she not be pithing?
can we not be pithing?
can you not be pithing?
can they not be pithing? 	can I not have pithed?
can you not have pithed?
can she not have pithed?
can we not have pithed?
can you not have pithed?
can they not have pithed? 	can I not have been pithing?
can you not have been pithing?
can she not have been pithing?
can we not have been pithing?
can you not have been pithing?
can they not have been pithing?