The Conjugator
Conjugação do verbo inglês
MUST CONTRIBUTE

Verbo regular: contribute - contributed - contributed

Afirmação

Forma simple

Forma com V-ing

I must contribute
you must contribute
he must contribute
we must contribute
you must contribute
they must contribute
I must be contributing
you must be contributing
he must be contributing
we must be contributing
you must be contributing
they must be contributing

Perfeito

Perfeito com V-ing

I must have contributed
you must have contributed
he must have contributed
we must have contributed
you must have contributed
they must have contributed
I must have been contributing
you must have been contributing
he must have been contributing
we must have been contributing
you must have been contributing
they must have been contributing

Negação

Forma simple

Forma com V-ing

I mustn't contribute
you mustn't contribute
he mustn't contribute
we mustn't contribute
you mustn't contribute
they mustn't contribute
I mustn't be contributing
you mustn't be contributing
he mustn't be contributing
we mustn't be contributing
you mustn't be contributing
they mustn't be contributing

Perfeito

Perfeito com V-ing

I mustn't have contributed
you mustn't have contributed
he mustn't have contributed
we mustn't have contributed
you mustn't have contributed
they mustn't have contributed
I mustn't have been contributing
you mustn't have been contributing
he mustn't have been contributing
we mustn't have been contributing
you mustn't have been contributing
they mustn't have been contributing

Forma interrogativa

Forma simple

Forma com V-ing

must I contribute?
must you contribute?
must he contribute?
must we contribute?
must you contribute?
must they contribute?
must I be contributing?
must you be contributing?
must he be contributing?
must we be contributing?
must you be contributing?
must they be contributing?

Perfeito

Perfeito com V-ing

must I have contributed?
must you have contributed?
must he have contributed?
must we have contributed?
must you have contributed?
must they have contributed?
must I have been contributing?
must you have been contributing?
must he have been contributing?
must we have been contributing?
must you have been contributing?
must they have been contributing?

Forma interro-Negação

Forma simple

Forma com V-ing

mustn't I contribute?
mustn't you contribute?
mustn't he contribute?
mustn't we contribute?
mustn't you contribute?
mustn't they contribute?
mustn't I be contributing?
mustn't you be contributing?
mustn't he be contributing?
mustn't we be contributing?
mustn't you be contributing?
mustn't they be contributing?

Perfeito

Perfeito com V-ing

mustn't I have contributed?
mustn't you have contributed?
mustn't he have contributed?
mustn't we have contributed?
mustn't you have contributed?
mustn't they have contributed?
mustn't I have been contributing?
mustn't you have been contributing?
mustn't he have been contributing?
mustn't we have been contributing?
mustn't you have been contributing?
mustn't they have been contributing?