I can precalculate you can precalculate she can precalculate we can precalculate you can precalculate they can precalculate
Forme en V-ing
I can be precalculating you can be precalculating she can be precalculating we can be precalculating you can be precalculating they can be precalculating
Perfect
I can have precalculated you can have precalculated she can have precalculated we can have precalculated you can have precalculated they can have precalculated
Perfect en V-ing
I can have been precalculating you can have been precalculating she can have been precalculating we can have been precalculating you can have been precalculating they can have been precalculating
Négation
Forme simple
I cannot precalculate you cannot precalculate she cannot precalculate we cannot precalculate you cannot precalculate they cannot precalculate
Forme en V-ing
I cannot be precalculating you cannot be precalculating she cannot be precalculating we cannot be precalculating you cannot be precalculating they cannot be precalculating
Perfect
I cannot have precalculated you cannot have precalculated she cannot have precalculated we cannot have precalculated you cannot have precalculated they cannot have precalculated
Perfect en V-ing
I cannot have been precalculating you cannot have been precalculating she cannot have been precalculating we cannot have been precalculating you cannot have been precalculating they cannot have been precalculating
Forme interrogative
Forme simple
can I precalculate? can you precalculate? can she precalculate? can we precalculate? can you precalculate? can they precalculate?
Forme en V-ing
can I be precalculating? can you be precalculating? can she be precalculating? can we be precalculating? can you be precalculating? can they be precalculating?
Perfect
can I have precalculated? can you have precalculated? can she have precalculated? can we have precalculated? can you have precalculated? can they have precalculated?
Perfect en V-ing
can I have been precalculating? can you have been precalculating? can she have been precalculating? can we have been precalculating? can you have been precalculating? can they have been precalculating?
Forme interro-négative
Forme simple
can I not precalculate? can you not precalculate? can she not precalculate? can we not precalculate? can you not precalculate? can they not precalculate?
Forme en V-ing
can I not be precalculating? can you not be precalculating? can she not be precalculating? can we not be precalculating? can you not be precalculating? can they not be precalculating?
Perfect
can I not have precalculated? can you not have precalculated? can she not have precalculated? can we not have precalculated? can you not have precalculated? can they not have precalculated?
Perfect en V-ing
can I not have been precalculating? can you not have been precalculating? can she not have been precalculating? can we not have been precalculating? can you not have been precalculating? can they not have been precalculating?