Conjugaison du verbe anglais CAN DEMONSTRATE

I can demonstrate
you can demonstrate
he can demonstrate
we can demonstrate
you can demonstrate
they can demonstrate

I can be demonstrating
you can be demonstrating
he can be demonstrating
we can be demonstrating
you can be demonstrating
they can be demonstrating

I can have demonstrated
you can have demonstrated
he can have demonstrated
we can have demonstrated
you can have demonstrated
they can have demonstrated

I can have been demonstrating
you can have been demonstrating
he can have been demonstrating
we can have been demonstrating
you can have been demonstrating
they can have been demonstrating

I cannot demonstrate
you cannot demonstrate
he cannot demonstrate
we cannot demonstrate
you cannot demonstrate
they cannot demonstrate

I cannot be demonstrating
you cannot be demonstrating
he cannot be demonstrating
we cannot be demonstrating
you cannot be demonstrating
they cannot be demonstrating

I cannot have demonstrated
you cannot have demonstrated
he cannot have demonstrated
we cannot have demonstrated
you cannot have demonstrated
they cannot have demonstrated

I cannot have been demonstrating
you cannot have been demonstrating
he cannot have been demonstrating
we cannot have been demonstrating
you cannot have been demonstrating
they cannot have been demonstrating

can I demonstrate?
can you demonstrate?
can he demonstrate?
can we demonstrate?
can you demonstrate?
can they demonstrate?

can I be demonstrating?
can you be demonstrating?
can he be demonstrating?
can we be demonstrating?
can you be demonstrating?
can they be demonstrating?

can I have demonstrated?
can you have demonstrated?
can he have demonstrated?
can we have demonstrated?
can you have demonstrated?
can they have demonstrated?

can I have been demonstrating?
can you have been demonstrating?
can he have been demonstrating?
can we have been demonstrating?
can you have been demonstrating?
can they have been demonstrating?

can I not demonstrate?
can you not demonstrate?
can he not demonstrate?
can we not demonstrate?
can you not demonstrate?
can they not demonstrate?

can I not be demonstrating?
can you not be demonstrating?
can he not be demonstrating?
can we not be demonstrating?
can you not be demonstrating?
can they not be demonstrating?

can I not have demonstrated?
can you not have demonstrated?
can he not have demonstrated?
can we not have demonstrated?
can you not have demonstrated?
can they not have demonstrated?

can I not have been demonstrating?
can you not have been demonstrating?
can he not have been demonstrating?
can we not have been demonstrating?
can you not have been demonstrating?
can they not have been demonstrating?