I can boast you can boast he can boast we can boast you can boast they can boast
Forma com V-ing
I can be boasting you can be boasting he can be boasting we can be boasting you can be boasting they can be boasting
Perfeito
I can have boasted you can have boasted he can have boasted we can have boasted you can have boasted they can have boasted
Perfeito com V-ing
I can have been boasting you can have been boasting he can have been boasting we can have been boasting you can have been boasting they can have been boasting
Negação
Forma simple
I can't boast you can't boast he can't boast we can't boast you can't boast they can't boast
Forma com V-ing
I can't be boasting you can't be boasting he can't be boasting we can't be boasting you can't be boasting they can't be boasting
Perfeito
I can't have boasted you can't have boasted he can't have boasted we can't have boasted you can't have boasted they can't have boasted
Perfeito com V-ing
I can't have been boasting you can't have been boasting he can't have been boasting we can't have been boasting you can't have been boasting they can't have been boasting
Forma interrogativa
Forma simple
can I boast? can you boast? can he boast? can we boast? can you boast? can they boast?
Forma com V-ing
can I be boasting? can you be boasting? can he be boasting? can we be boasting? can you be boasting? can they be boasting?
Perfeito
can I have boasted? can you have boasted? can he have boasted? can we have boasted? can you have boasted? can they have boasted?
Perfeito com V-ing
can I have been boasting? can you have been boasting? can he have been boasting? can we have been boasting? can you have been boasting? can they have been boasting?
Forma interro-Negação
Forma simple
can't I boast? can't you boast? can't he boast? can't we boast? can't you boast? can't they boast?
Forma com V-ing
can't I be boasting? can't you be boasting? can't he be boasting? can't we be boasting? can't you be boasting? can't they be boasting?
Perfeito
can't I have boasted? can't you have boasted? can't he have boasted? can't we have boasted? can't you have boasted? can't they have boasted?
Perfeito com V-ing
can't I have been boasting? can't you have been boasting? can't he have been boasting? can't we have been boasting? can't you have been boasting? can't they have been boasting?