I can frustrate you can frustrate he can frustrate we can frustrate you can frustrate they can frustrate
Forme en V-ing
I can be frustrating you can be frustrating he can be frustrating we can be frustrating you can be frustrating they can be frustrating
Perfect
I can have frustrated you can have frustrated he can have frustrated we can have frustrated you can have frustrated they can have frustrated
Perfect en V-ing
I can have been frustrating you can have been frustrating he can have been frustrating we can have been frustrating you can have been frustrating they can have been frustrating
Négation
Forme simple
I cannot frustrate you cannot frustrate he cannot frustrate we cannot frustrate you cannot frustrate they cannot frustrate
Forme en V-ing
I cannot be frustrating you cannot be frustrating he cannot be frustrating we cannot be frustrating you cannot be frustrating they cannot be frustrating
Perfect
I cannot have frustrated you cannot have frustrated he cannot have frustrated we cannot have frustrated you cannot have frustrated they cannot have frustrated
Perfect en V-ing
I cannot have been frustrating you cannot have been frustrating he cannot have been frustrating we cannot have been frustrating you cannot have been frustrating they cannot have been frustrating
Forme interrogative
Forme simple
can I frustrate? can you frustrate? can he frustrate? can we frustrate? can you frustrate? can they frustrate?
Forme en V-ing
can I be frustrating? can you be frustrating? can he be frustrating? can we be frustrating? can you be frustrating? can they be frustrating?
Perfect
can I have frustrated? can you have frustrated? can he have frustrated? can we have frustrated? can you have frustrated? can they have frustrated?
Perfect en V-ing
can I have been frustrating? can you have been frustrating? can he have been frustrating? can we have been frustrating? can you have been frustrating? can they have been frustrating?
Forme interro-négative
Forme simple
can I not frustrate? can you not frustrate? can he not frustrate? can we not frustrate? can you not frustrate? can they not frustrate?
Forme en V-ing
can I not be frustrating? can you not be frustrating? can he not be frustrating? can we not be frustrating? can you not be frustrating? can they not be frustrating?
Perfect
can I not have frustrated? can you not have frustrated? can he not have frustrated? can we not have frustrated? can you not have frustrated? can they not have frustrated?
Perfect en V-ing
can I not have been frustrating? can you not have been frustrating? can he not have been frustrating? can we not have been frustrating? can you not have been frustrating? can they not have been frustrating?