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