can offer
Verbo regular: offer - offered- offered

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can offer
you can offer
she can offer
we can offer
you can offer
they can offer 	I can be offering
you can be offering
she can be offering
we can be offering
you can be offering
they can be offering	I can have offered
you can have offered
she can have offered
we can have offered
you can have offered
they can have offered	I can have been offering
you can have been offering
she can have been offering
we can have been offering
you can have been offering
they can have been offering	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can't offer
you can't offer
she can't offer
we can't offer
you can't offer
they can't offer 	I can't be offering
you can't be offering
she can't be offering
we can't be offering
you can't be offering
they can't be offering	I can't have offered
you can't have offered
she can't have offered
we can't have offered
you can't have offered
they can't have offered	I can't have been offering
you can't have been offering
she can't have been offering
we can't have been offering
you can't have been offering
they can't have been offering	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I offer?
can you offer?
can she offer?
can we offer?
can you offer?
can they offer? 	can I be offering?
can you be offering?
can she be offering?
can we be offering?
can you be offering?
can they be offering? 	can I have offered?
can you have offered?
can she have offered?
can we have offered?
can you have offered?
can they have offered? 	can I have been offering?
can you have been offering?
can she have been offering?
can we have been offering?
can you have been offering?
can they have been offering? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can't I offer?
can't you offer?
can't she offer?
can't we offer?
can't you offer?
can't they offer? 	can't I be offering?
can't you be offering?
can't she be offering?
can't we be offering?
can't you be offering?
can't they be offering? 	can't I have offered?
can't you have offered?
can't she have offered?
can't we have offered?
can't you have offered?
can't they have offered? 	can't I have been offering?
can't you have been offering?
can't she have been offering?
can't we have been offering?
can't you have been offering?
can't they have been offering?