Coniugazione del verbo inglese
CAN TREE

Verbo regolare: tree - treed - treed

Affermazione

Forma semplice	Forma con V-ing
I can tree you can tree he can tree we can tree you can tree they can tree	I can be treeing you can be treeing he can be treeing we can be treeing you can be treeing they can be treeing
Perfetto	Perfetto con V-ing
I can have treed you can have treed he can have treed we can have treed you can have treed they can have treed	I can have been treeing you can have been treeing he can have been treeing we can have been treeing you can have been treeing they can have been treeing

Negazione

Forma semplice	Forma con V-ing
I cannot tree you cannot tree he cannot tree we cannot tree you cannot tree they cannot tree	I cannot be treeing you cannot be treeing he cannot be treeing we cannot be treeing you cannot be treeing they cannot be treeing
Perfetto	Perfetto con V-ing
I cannot have treed you cannot have treed he cannot have treed we cannot have treed you cannot have treed they cannot have treed	I cannot have been treeing you cannot have been treeing he cannot have been treeing we cannot have been treeing you cannot have been treeing they cannot have been treeing

Forma interrogativa

Forma semplice	Forma con V-ing
can I tree? can you tree? can he tree? can we tree? can you tree? can they tree?	can I be treeing? can you be treeing? can he be treeing? can we be treeing? can you be treeing? can they be treeing?
Perfetto	Perfetto con V-ing
can I have treed? can you have treed? can he have treed? can we have treed? can you have treed? can they have treed?	can I have been treeing? can you have been treeing? can he have been treeing? can we have been treeing? can you have been treeing? can they have been treeing?

Forma interro-negativa

Forma semplice	Forma con V-ing
can I not tree? can you not tree? can he not tree? can we not tree? can you not tree? can they not tree?	can I not be treeing? can you not be treeing? can he not be treeing? can we not be treeing? can you not be treeing? can they not be treeing?
Perfetto	Perfetto con V-ing
can I not have treed? can you not have treed? can he not have treed? can we not have treed? can you not have treed? can they not have treed?	can I not have been treeing? can you not have been treeing? can he not have been treeing? can we not have been treeing? can you not have been treeing? can they not have been treeing?