can boost
Verbo regular: boost - boosted- boosted

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can boost
you can boost
he can boost
we can boost
you can boost
they can boost 	I can be boosting
you can be boosting
he can be boosting
we can be boosting
you can be boosting
they can be boosting	I can have boosted
you can have boosted
he can have boosted
we can have boosted
you can have boosted
they can have boosted	I can have been boosting
you can have been boosting
he can have been boosting
we can have been boosting
you can have been boosting
they can have been boosting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can't boost
you can't boost
he can't boost
we can't boost
you can't boost
they can't boost 	I can't be boosting
you can't be boosting
he can't be boosting
we can't be boosting
you can't be boosting
they can't be boosting	I can't have boosted
you can't have boosted
he can't have boosted
we can't have boosted
you can't have boosted
they can't have boosted	I can't have been boosting
you can't have been boosting
he can't have been boosting
we can't have been boosting
you can't have been boosting
they can't have been boosting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I boost?
can you boost?
can he boost?
can we boost?
can you boost?
can they boost? 	can I be boosting?
can you be boosting?
can he be boosting?
can we be boosting?
can you be boosting?
can they be boosting? 	can I have boosted?
can you have boosted?
can he have boosted?
can we have boosted?
can you have boosted?
can they have boosted? 	can I have been boosting?
can you have been boosting?
can he have been boosting?
can we have been boosting?
can you have been boosting?
can they have been boosting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can't I boost?
can't you boost?
can't he boost?
can't we boost?
can't you boost?
can't they boost? 	can't I be boosting?
can't you be boosting?
can't he be boosting?
can't we be boosting?
can't you be boosting?
can't they be boosting? 	can't I have boosted?
can't you have boosted?
can't he have boosted?
can't we have boosted?
can't you have boosted?
can't they have boosted? 	can't I have been boosting?
can't you have been boosting?
can't he have been boosting?
can't we have been boosting?
can't you have been boosting?
can't they have been boosting?