I can greet you can greet he can greet we can greet you can greet they can greet
Forma com V-ing
I can be greeting you can be greeting he can be greeting we can be greeting you can be greeting they can be greeting
Perfeito
I can have greeted you can have greeted he can have greeted we can have greeted you can have greeted they can have greeted
Perfeito com V-ing
I can have been greeting you can have been greeting he can have been greeting we can have been greeting you can have been greeting they can have been greeting
Negação
Forma simple
I can't greet you can't greet he can't greet we can't greet you can't greet they can't greet
Forma com V-ing
I can't be greeting you can't be greeting he can't be greeting we can't be greeting you can't be greeting they can't be greeting
Perfeito
I can't have greeted you can't have greeted he can't have greeted we can't have greeted you can't have greeted they can't have greeted
Perfeito com V-ing
I can't have been greeting you can't have been greeting he can't have been greeting we can't have been greeting you can't have been greeting they can't have been greeting
Forma interrogativa
Forma simple
can I greet? can you greet? can he greet? can we greet? can you greet? can they greet?
Forma com V-ing
can I be greeting? can you be greeting? can he be greeting? can we be greeting? can you be greeting? can they be greeting?
Perfeito
can I have greeted? can you have greeted? can he have greeted? can we have greeted? can you have greeted? can they have greeted?
Perfeito com V-ing
can I have been greeting? can you have been greeting? can he have been greeting? can we have been greeting? can you have been greeting? can they have been greeting?
Forma interro-Negação
Forma simple
can't I greet? can't you greet? can't he greet? can't we greet? can't you greet? can't they greet?
Forma com V-ing
can't I be greeting? can't you be greeting? can't he be greeting? can't we be greeting? can't you be greeting? can't they be greeting?
Perfeito
can't I have greeted? can't you have greeted? can't he have greeted? can't we have greeted? can't you have greeted? can't they have greeted?
Perfeito com V-ing
can't I have been greeting? can't you have been greeting? can't he have been greeting? can't we have been greeting? can't you have been greeting? can't they have been greeting?