Conjugaison du verbe anglais
MUST STEEPEN

Verbe régulier : steepen - steepened - steepened
Traduction française : devenir plus raide ou escarpé - croître

Affirmation

Forme simple	Forme en V-ing
I must steepen you must steepen she must steepen we must steepen you must steepen they must steepen	I must be steepening you must be steepening she must be steepening we must be steepening you must be steepening they must be steepening
Perfect	Perfect en V-ing
I must have steepened you must have steepened she must have steepened we must have steepened you must have steepened they must have steepened	I must have been steepening you must have been steepening she must have been steepening we must have been steepening you must have been steepening they must have been steepening

Négation

Forme simple	Forme en V-ing
I mustn't steepen you mustn't steepen she mustn't steepen we mustn't steepen you mustn't steepen they mustn't steepen	I mustn't be steepening you mustn't be steepening she mustn't be steepening we mustn't be steepening you mustn't be steepening they mustn't be steepening
Perfect	Perfect en V-ing
I mustn't have steepened you mustn't have steepened she mustn't have steepened we mustn't have steepened you mustn't have steepened they mustn't have steepened	I mustn't have been steepening you mustn't have been steepening she mustn't have been steepening we mustn't have been steepening you mustn't have been steepening they mustn't have been steepening

Forme interrogative

Forme simple	Forme en V-ing
must I steepen? must you steepen? must she steepen? must we steepen? must you steepen? must they steepen?	must I be steepening? must you be steepening? must she be steepening? must we be steepening? must you be steepening? must they be steepening?
Perfect	Perfect en V-ing
must I have steepened? must you have steepened? must she have steepened? must we have steepened? must you have steepened? must they have steepened?	must I have been steepening? must you have been steepening? must she have been steepening? must we have been steepening? must you have been steepening? must they have been steepening?

Forme interro-négative

Forme simple	Forme en V-ing
mustn't I steepen? mustn't you steepen? mustn't she steepen? mustn't we steepen? mustn't you steepen? mustn't they steepen?	mustn't I be steepening? mustn't you be steepening? mustn't she be steepening? mustn't we be steepening? mustn't you be steepening? mustn't they be steepening?
Perfect	Perfect en V-ing
mustn't I have steepened? mustn't you have steepened? mustn't she have steepened? mustn't we have steepened? mustn't you have steepened? mustn't they have steepened?	mustn't I have been steepening? mustn't you have been steepening? mustn't she have been steepening? mustn't we have been steepening? mustn't you have been steepening? mustn't they have been steepening?