Present Simple - Presente
(Present) "contribute" | I | contribute | |
Presente Contínuo (Present Continuous)
(Present Continuous) "contribute" | I | am contributing | |
Tempo passado
(Simple past) "contribute" | I | contributed | |
Passado Contínuo
(Past Continuous) "contribute" | I | was contributing | |
Present Perfect
(Present perfect) "contribute" | I | have contributed | |
Perfeito Presente Contínuo
(Present Perfect Continuous) "contribute" | I | have been contributing | |
Past Perfect
(Present perfect) "contribute" | I | had contributed | |
Perfeito presente contínuo
(Past perfect continuous) "contribute" | I | had been contributing | |
O futuro
(Future) "contribute" | I | will contribute | |
Futuro do Pretérito
(Future Continuous) "contribute" | I | will be contributing | |
Futuro
(Future perfect) "contribute" | I | will have contributed | |
Perfeito Futuro do Pretérito
(Future perfect continuous) "contribute" | I | will have been contributing | |