Tabla de conjugación del verbo "To improve"
Present Simple (Presente Simple)Negative
He/She/It doesn't improve. Present Simple Continuous (Presente Continuo)Negative
He/She/It isn't improving. Past Simple (Pasado Simple)Negative
He/She/It didn't improve. Past Continuous (Pasado Continuo)Negative
He/She/It wasn't improving. Future Simple (Futuro Simple)Present Perfect Simple (Presente Perfecto)Negative
He/She/It hasn't improved. Present Perfect Continuous (Presente Perfecto Continuo)Affirmative
He/She/It's been improving.Negative
I haven't been improving.
You haven't been improving.
We haven't been improving.
He/She/It hasn't been improving.
You haven't been improving.
They haven't been improving.Interrogative
Has he/she/it been improving?
Have they been improving? Past Perfect Simple (Pasado Perfecto)Negative
He/She/It hadn't improved. Past Perfect Continuous (Pasado Perfecto Continuo)Affirmative
He/She/It'd been improving.Negative
You hadn't been improving.
We hadn't been improving.
He/She/It hadn't been improving.
You hadn't been improving.
They hadn't been improving.Interrogative
Had he/she/it been improving? Future Perfect (Futuro Perfecto)Affirmative
He/She/It'll have improved.Negative
He/She/It won't have improved.
They won't have improved.Interrogative
Will he/she/it have improved? Conditional (Condicional)Negative
He/She/It wouldn't improve. Conditional Perfect (Condicional Perfecto)Affirmative
He/She/It'd have improved.Negative
I wouldn't have improved.
You wouldn't have improved.
We wouldn't have improved.
He/She/It wouldn't have improved.
You wouldn't have improved.
They wouldn't have improved.Interrogative
Would he/she/it have improved?
Would they have improved?