I can strive you can strive he can strive we can strive you can strive they can strive
Forma com V-ing
I can be striving you can be striving he can be striving we can be striving you can be striving they can be striving
Perfeito
I can have striven you can have striven he can have striven we can have striven you can have striven they can have striven
Perfeito com V-ing
I can have been striving you can have been striving he can have been striving we can have been striving you can have been striving they can have been striving
Negação
Forma simple
I can't strive you can't strive he can't strive we can't strive you can't strive they can't strive
Forma com V-ing
I can't be striving you can't be striving he can't be striving we can't be striving you can't be striving they can't be striving
Perfeito
I can't have striven you can't have striven he can't have striven we can't have striven you can't have striven they can't have striven
Perfeito com V-ing
I can't have been striving you can't have been striving he can't have been striving we can't have been striving you can't have been striving they can't have been striving
Forma interrogativa
Forma simple
can I strive? can you strive? can he strive? can we strive? can you strive? can they strive?
Forma com V-ing
can I be striving? can you be striving? can he be striving? can we be striving? can you be striving? can they be striving?
Perfeito
can I have striven? can you have striven? can he have striven? can we have striven? can you have striven? can they have striven?
Perfeito com V-ing
can I have been striving? can you have been striving? can he have been striving? can we have been striving? can you have been striving? can they have been striving?
Forma interro-Negação
Forma simple
can't I strive? can't you strive? can't he strive? can't we strive? can't you strive? can't they strive?
Forma com V-ing
can't I be striving? can't you be striving? can't he be striving? can't we be striving? can't you be striving? can't they be striving?
Perfeito
can't I have striven? can't you have striven? can't he have striven? can't we have striven? can't you have striven? can't they have striven?
Perfeito com V-ing
can't I have been striving? can't you have been striving? can't he have been striving? can't we have been striving? can't you have been striving? can't they have been striving?