Conjugaison du verbe anglais
CAN PRECERTIFY

Verbe régulier : precertify - precertified - precertified

Affirmation

Forme simple	Forme en V-ing
I can precertify you can precertify she can precertify we can precertify you can precertify they can precertify	I can be precertifying you can be precertifying she can be precertifying we can be precertifying you can be precertifying they can be precertifying
Perfect	Perfect en V-ing
I can have precertified you can have precertified she can have precertified we can have precertified you can have precertified they can have precertified	I can have been precertifying you can have been precertifying she can have been precertifying we can have been precertifying you can have been precertifying they can have been precertifying

Négation

Forme simple	Forme en V-ing
I can't precertify you can't precertify she can't precertify we can't precertify you can't precertify they can't precertify	I can't be precertifying you can't be precertifying she can't be precertifying we can't be precertifying you can't be precertifying they can't be precertifying
Perfect	Perfect en V-ing
I can't have precertified you can't have precertified she can't have precertified we can't have precertified you can't have precertified they can't have precertified	I can't have been precertifying you can't have been precertifying she can't have been precertifying we can't have been precertifying you can't have been precertifying they can't have been precertifying

Forme interrogative

Forme simple	Forme en V-ing
can I precertify? can you precertify? can she precertify? can we precertify? can you precertify? can they precertify?	can I be precertifying? can you be precertifying? can she be precertifying? can we be precertifying? can you be precertifying? can they be precertifying?
Perfect	Perfect en V-ing
can I have precertified? can you have precertified? can she have precertified? can we have precertified? can you have precertified? can they have precertified?	can I have been precertifying? can you have been precertifying? can she have been precertifying? can we have been precertifying? can you have been precertifying? can they have been precertifying?

Forme interro-négative

Forme simple	Forme en V-ing
can't I precertify? can't you precertify? can't she precertify? can't we precertify? can't you precertify? can't they precertify?	can't I be precertifying? can't you be precertifying? can't she be precertifying? can't we be precertifying? can't you be precertifying? can't they be precertifying?
Perfect	Perfect en V-ing
can't I have precertified? can't you have precertified? can't she have precertified? can't we have precertified? can't you have precertified? can't they have precertified?	can't I have been precertifying? can't you have been precertifying? can't she have been precertifying? can't we have been precertifying? can't you have been precertifying? can't they have been precertifying?