I can machine you can machine she can machine we can machine you can machine they can machine
Forma con V-ing
I can be machining you can be machining she can be machining we can be machining you can be machining they can be machining
Perfecto
I can have machined you can have machined she can have machined we can have machined you can have machined they can have machined
Perfecto con V-ing
I can have been machining you can have been machining she can have been machining we can have been machining you can have been machining they can have been machining
Negación
Forma simple
I cannot machine you cannot machine she cannot machine we cannot machine you cannot machine they cannot machine
Forma con V-ing
I cannot be machining you cannot be machining she cannot be machining we cannot be machining you cannot be machining they cannot be machining
Perfecto
I cannot have machined you cannot have machined she cannot have machined we cannot have machined you cannot have machined they cannot have machined
Perfecto con V-ing
I cannot have been machining you cannot have been machining she cannot have been machining we cannot have been machining you cannot have been machining they cannot have been machining
Forma interrogativa
Forma simple
can I machine? can you machine? can she machine? can we machine? can you machine? can they machine?
Forma con V-ing
can I be machining? can you be machining? can she be machining? can we be machining? can you be machining? can they be machining?
Perfecto
can I have machined? can you have machined? can she have machined? can we have machined? can you have machined? can they have machined?
Perfecto con V-ing
can I have been machining? can you have been machining? can she have been machining? can we have been machining? can you have been machining? can they have been machining?
Forma interro-negativa
Forma simple
can I not machine? can you not machine? can she not machine? can we not machine? can you not machine? can they not machine?
Forma con V-ing
can I not be machining? can you not be machining? can she not be machining? can we not be machining? can you not be machining? can they not be machining?
Perfecto
can I not have machined? can you not have machined? can she not have machined? can we not have machined? can you not have machined? can they not have machined?
Perfecto con V-ing
can I not have been machining? can you not have been machining? can she not have been machining? can we not have been machining? can you not have been machining? can they not have been machining?