I can patent you can patent she can patent we can patent you can patent they can patent
Forme en V-ing
I can be patenting you can be patenting she can be patenting we can be patenting you can be patenting they can be patenting
Perfect
I can have patented you can have patented she can have patented we can have patented you can have patented they can have patented
Perfect en V-ing
I can have been patenting you can have been patenting she can have been patenting we can have been patenting you can have been patenting they can have been patenting
Négation
Forme simple
I cannot patent you cannot patent she cannot patent we cannot patent you cannot patent they cannot patent
Forme en V-ing
I cannot be patenting you cannot be patenting she cannot be patenting we cannot be patenting you cannot be patenting they cannot be patenting
Perfect
I cannot have patented you cannot have patented she cannot have patented we cannot have patented you cannot have patented they cannot have patented
Perfect en V-ing
I cannot have been patenting you cannot have been patenting she cannot have been patenting we cannot have been patenting you cannot have been patenting they cannot have been patenting
Forme interrogative
Forme simple
can I patent? can you patent? can she patent? can we patent? can you patent? can they patent?
Forme en V-ing
can I be patenting? can you be patenting? can she be patenting? can we be patenting? can you be patenting? can they be patenting?
Perfect
can I have patented? can you have patented? can she have patented? can we have patented? can you have patented? can they have patented?
Perfect en V-ing
can I have been patenting? can you have been patenting? can she have been patenting? can we have been patenting? can you have been patenting? can they have been patenting?
Forme interro-négative
Forme simple
can I not patent? can you not patent? can she not patent? can we not patent? can you not patent? can they not patent?
Forme en V-ing
can I not be patenting? can you not be patenting? can she not be patenting? can we not be patenting? can you not be patenting? can they not be patenting?
Perfect
can I not have patented? can you not have patented? can she not have patented? can we not have patented? can you not have patented? can they not have patented?
Perfect en V-ing
can I not have been patenting? can you not have been patenting? can she not have been patenting? can we not have been patenting? can you not have been patenting? can they not have been patenting?