I can boost you can boost she can boost we can boost you can boost they can boost
Forma com V-ing
I can be boosting you can be boosting she can be boosting we can be boosting you can be boosting they can be boosting
Perfeito
I can have boosted you can have boosted she can have boosted we can have boosted you can have boosted they can have boosted
Perfeito com V-ing
I can have been boosting you can have been boosting she can have been boosting we can have been boosting you can have been boosting they can have been boosting
Negação
Forma simple
I cannot boost you cannot boost she cannot boost we cannot boost you cannot boost they cannot boost
Forma com V-ing
I cannot be boosting you cannot be boosting she cannot be boosting we cannot be boosting you cannot be boosting they cannot be boosting
Perfeito
I cannot have boosted you cannot have boosted she cannot have boosted we cannot have boosted you cannot have boosted they cannot have boosted
Perfeito com V-ing
I cannot have been boosting you cannot have been boosting she cannot have been boosting we cannot have been boosting you cannot have been boosting they cannot have been boosting
Forma interrogativa
Forma simple
can I boost? can you boost? can she boost? can we boost? can you boost? can they boost?
Forma com V-ing
can I be boosting? can you be boosting? can she be boosting? can we be boosting? can you be boosting? can they be boosting?
Perfeito
can I have boosted? can you have boosted? can she have boosted? can we have boosted? can you have boosted? can they have boosted?
Perfeito com V-ing
can I have been boosting? can you have been boosting? can she have been boosting? can we have been boosting? can you have been boosting? can they have been boosting?
Forma interro-Negação
Forma simple
can I not boost? can you not boost? can she not boost? can we not boost? can you not boost? can they not boost?
Forma com V-ing
can I not be boosting? can you not be boosting? can she not be boosting? can we not be boosting? can you not be boosting? can they not be boosting?
Perfeito
can I not have boosted? can you not have boosted? can she not have boosted? can we not have boosted? can you not have boosted? can they not have boosted?
Perfeito com V-ing
can I not have been boosting? can you not have been boosting? can she not have been boosting? can we not have been boosting? can you not have been boosting? can they not have been boosting?