could gather
Verbo regular: gather - gathered- gathered

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could gather
you could gather
he could gather
we could gather
you could gather
they could gather 	I could be gathering
you could be gathering
he could be gathering
we could be gathering
you could be gathering
they could be gathering	I could have gathered
you could have gathered
he could have gathered
we could have gathered
you could have gathered
they could have gathered	I could have been gathering
you could have been gathering
he could have been gathering
we could have been gathering
you could have been gathering
they could have been gathering	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't gather
you couldn't gather
he couldn't gather
we couldn't gather
you couldn't gather
they couldn't gather 	I couldn't be gathering
you couldn't be gathering
he couldn't be gathering
we couldn't be gathering
you couldn't be gathering
they couldn't be gathering	I couldn't have gathered
you couldn't have gathered
he couldn't have gathered
we couldn't have gathered
you couldn't have gathered
they couldn't have gathered	I couldn't have been gathering
you couldn't have been gathering
he couldn't have been gathering
we couldn't have been gathering
you couldn't have been gathering
they couldn't have been gathering	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I gather?
could you gather?
could he gather?
could we gather?
could you gather?
could they gather? 	could I be gathering?
could you be gathering?
could he be gathering?
could we be gathering?
could you be gathering?
could they be gathering? 	could I have gathered?
could you have gathered?
could he have gathered?
could we have gathered?
could you have gathered?
could they have gathered? 	could I have been gathering?
could you have been gathering?
could he have been gathering?
could we have been gathering?
could you have been gathering?
could they have been gathering? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I gather?
couldn't you gather?
couldn't he gather?
couldn't we gather?
couldn't you gather?
couldn't they gather? 	couldn't I be gathering?
couldn't you be gathering?
couldn't he be gathering?
couldn't we be gathering?
couldn't you be gathering?
couldn't they be gathering? 	couldn't I have gathered?
couldn't you have gathered?
couldn't he have gathered?
couldn't we have gathered?
couldn't you have gathered?
couldn't they have gathered? 	couldn't I have been gathering?
couldn't you have been gathering?
couldn't he have been gathering?
couldn't we have been gathering?
couldn't you have been gathering?
couldn't they have been gathering?