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Conjugaison du verbe anglais SHOULD ATTAIN
Verbe régulier : attain -  attained - attained
Traduction française : réaliser - atteindre 
Affirmation
Forme simple
I should attainyou should attain
he should attain
we should attain
you should attain
they should attain
Forme en V-ing
I should be attainingyou should be attaining
he should be attaining
we should be attaining
you should be attaining
they should be attaining
Perfect
I should have attainedyou should have attained
he should have attained
we should have attained
you should have attained
they should have attained
Perfect en V-ing
I should have been attainingyou should have been attaining
he should have been attaining
we should have been attaining
you should have been attaining
they should have been attaining
Négation
Forme simple
I should not attainyou should not attain
he should not attain
we should not attain
you should not attain
they should not attain
Forme en V-ing
I should not be attainingyou should not be attaining
he should not be attaining
we should not be attaining
you should not be attaining
they should not be attaining
Perfect
I should not have attainedyou should not have attained
he should not have attained
we should not have attained
you should not have attained
they should not have attained
Perfect en V-ing
I should not have been attainingyou should not have been attaining
he should not have been attaining
we should not have been attaining
you should not have been attaining
they should not have been attaining
Forme interrogative
Forme simple
should I attain?should you attain?
should he attain?
should we attain?
should you attain?
should they attain?
Forme en V-ing
should I be attaining?should you be attaining?
should he be attaining?
should we be attaining?
should you be attaining?
should they be attaining?
Perfect
should I have attained?should you have attained?
should he have attained?
should we have attained?
should you have attained?
should they have attained?
Perfect en V-ing
should I have been attaining?should you have been attaining?
should he have been attaining?
should we have been attaining?
should you have been attaining?
should they have been attaining?
Forme interro-négative
Forme simple
should I not attain?should you not attain?
should he not attain?
should we not attain?
should you not attain?
should they not attain?
Forme en V-ing
should I not be attaining?should you not be attaining?
should he not be attaining?
should we not be attaining?
should you not be attaining?
should they not be attaining?
Perfect
should I not have attained?should you not have attained?
should he not have attained?
should we not have attained?
should you not have attained?
should they not have attained?
Perfect en V-ing
should I not have been attaining?should you not have been attaining?
should he not have been attaining?
should we not have been attaining?
should you not have been attaining?
should they not have been attaining?