could thatch
Verbo regular: thatch - thatched- thatched

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could thatch
you could thatch
she could thatch
we could thatch
you could thatch
they could thatch 	I could be thatching
you could be thatching
she could be thatching
we could be thatching
you could be thatching
they could be thatching	I could have thatched
you could have thatched
she could have thatched
we could have thatched
you could have thatched
they could have thatched	I could have been thatching
you could have been thatching
she could have been thatching
we could have been thatching
you could have been thatching
they could have been thatching	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not thatch
you could not thatch
she could not thatch
we could not thatch
you could not thatch
they could not thatch 	I could not be thatching
you could not be thatching
she could not be thatching
we could not be thatching
you could not be thatching
they could not be thatching	I could not have thatched
you could not have thatched
she could not have thatched
we could not have thatched
you could not have thatched
they could not have thatched	I could not have been thatching
you could not have been thatching
she could not have been thatching
we could not have been thatching
you could not have been thatching
they could not have been thatching	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I thatch?
could you thatch?
could she thatch?
could we thatch?
could you thatch?
could they thatch? 	could I be thatching?
could you be thatching?
could she be thatching?
could we be thatching?
could you be thatching?
could they be thatching? 	could I have thatched?
could you have thatched?
could she have thatched?
could we have thatched?
could you have thatched?
could they have thatched? 	could I have been thatching?
could you have been thatching?
could she have been thatching?
could we have been thatching?
could you have been thatching?
could they have been thatching? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not thatch?
could you not thatch?
could she not thatch?
could we not thatch?
could you not thatch?
could they not thatch? 	could I not be thatching?
could you not be thatching?
could she not be thatching?
could we not be thatching?
could you not be thatching?
could they not be thatching? 	could I not have thatched?
could you not have thatched?
could she not have thatched?
could we not have thatched?
could you not have thatched?
could they not have thatched? 	could I not have been thatching?
could you not have been thatching?
could she not have been thatching?
could we not have been thatching?
could you not have been thatching?
could they not have been thatching?