can petition
Verbo regolare: petition - petitioned- petitioned

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I can petition
you can petition
she can petition
we can petition
you can petition
they can petition 	I can be petitioning
you can be petitioning
she can be petitioning
we can be petitioning
you can be petitioning
they can be petitioning	I can have petitioned
you can have petitioned
she can have petitioned
we can have petitioned
you can have petitioned
they can have petitioned	I can have been petitioning
you can have been petitioning
she can have been petitioning
we can have been petitioning
you can have been petitioning
they can have been petitioning	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I cannot petition
you cannot petition
she cannot petition
we cannot petition
you cannot petition
they cannot petition 	I cannot be petitioning
you cannot be petitioning
she cannot be petitioning
we cannot be petitioning
you cannot be petitioning
they cannot be petitioning	I cannot have petitioned
you cannot have petitioned
she cannot have petitioned
we cannot have petitioned
you cannot have petitioned
they cannot have petitioned	I cannot have been petitioning
you cannot have been petitioning
she cannot have been petitioning
we cannot have been petitioning
you cannot have been petitioning
they cannot have been petitioning	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
can I petition?
can you petition?
can she petition?
can we petition?
can you petition?
can they petition? 	can I be petitioning?
can you be petitioning?
can she be petitioning?
can we be petitioning?
can you be petitioning?
can they be petitioning? 	can I have petitioned?
can you have petitioned?
can she have petitioned?
can we have petitioned?
can you have petitioned?
can they have petitioned? 	can I have been petitioning?
can you have been petitioning?
can she have been petitioning?
can we have been petitioning?
can you have been petitioning?
can they have been petitioning? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
can I not petition?
can you not petition?
can she not petition?
can we not petition?
can you not petition?
can they not petition? 	can I not be petitioning?
can you not be petitioning?
can she not be petitioning?
can we not be petitioning?
can you not be petitioning?
can they not be petitioning? 	can I not have petitioned?
can you not have petitioned?
can she not have petitioned?
can we not have petitioned?
can you not have petitioned?
can they not have petitioned? 	can I not have been petitioning?
can you not have been petitioning?
can she not have been petitioning?
can we not have been petitioning?
can you not have been petitioning?
can they not have been petitioning?