Conjugaison du verbe anglais
COULD PRECHECK

Verbe régulier : precheck - prechecked - prechecked

Affirmation

Forme simple	Forme en V-ing
I could precheck you could precheck she could precheck we could precheck you could precheck they could precheck	I could be prechecking you could be prechecking she could be prechecking we could be prechecking you could be prechecking they could be prechecking
Perfect	Perfect en V-ing
I could have prechecked you could have prechecked she could have prechecked we could have prechecked you could have prechecked they could have prechecked	I could have been prechecking you could have been prechecking she could have been prechecking we could have been prechecking you could have been prechecking they could have been prechecking

Négation

Forme simple	Forme en V-ing
I couldn't precheck you couldn't precheck she couldn't precheck we couldn't precheck you couldn't precheck they couldn't precheck	I couldn't be prechecking you couldn't be prechecking she couldn't be prechecking we couldn't be prechecking you couldn't be prechecking they couldn't be prechecking
Perfect	Perfect en V-ing
I couldn't have prechecked you couldn't have prechecked she couldn't have prechecked we couldn't have prechecked you couldn't have prechecked they couldn't have prechecked	I couldn't have been prechecking you couldn't have been prechecking she couldn't have been prechecking we couldn't have been prechecking you couldn't have been prechecking they couldn't have been prechecking

Forme interrogative

Forme simple	Forme en V-ing
could I precheck? could you precheck? could she precheck? could we precheck? could you precheck? could they precheck?	could I be prechecking? could you be prechecking? could she be prechecking? could we be prechecking? could you be prechecking? could they be prechecking?
Perfect	Perfect en V-ing
could I have prechecked? could you have prechecked? could she have prechecked? could we have prechecked? could you have prechecked? could they have prechecked?	could I have been prechecking? could you have been prechecking? could she have been prechecking? could we have been prechecking? could you have been prechecking? could they have been prechecking?

Forme interro-négative

Forme simple	Forme en V-ing
couldn't I precheck? couldn't you precheck? couldn't she precheck? couldn't we precheck? couldn't you precheck? couldn't they precheck?	couldn't I be prechecking? couldn't you be prechecking? couldn't she be prechecking? couldn't we be prechecking? couldn't you be prechecking? couldn't they be prechecking?
Perfect	Perfect en V-ing
couldn't I have prechecked? couldn't you have prechecked? couldn't she have prechecked? couldn't we have prechecked? couldn't you have prechecked? couldn't they have prechecked?	couldn't I have been prechecking? couldn't you have been prechecking? couldn't she have been prechecking? couldn't we have been prechecking? couldn't you have been prechecking? couldn't they have been prechecking?