Conjugación del verbo inglés
COULD TAT

Verbo regular: tat - tatted - tatted

Afirmación

Forma simple	Forma con V-ing
I could tat you could tat she could tat we could tat you could tat they could tat	I could be tatting you could be tatting she could be tatting we could be tatting you could be tatting they could be tatting
Perfecto	Perfecto con V-ing
I could have tatted you could have tatted she could have tatted we could have tatted you could have tatted they could have tatted	I could have been tatting you could have been tatting she could have been tatting we could have been tatting you could have been tatting they could have been tatting

Negación

Forma simple	Forma con V-ing
I couldn't tat you couldn't tat she couldn't tat we couldn't tat you couldn't tat they couldn't tat	I couldn't be tatting you couldn't be tatting she couldn't be tatting we couldn't be tatting you couldn't be tatting they couldn't be tatting
Perfecto	Perfecto con V-ing
I couldn't have tatted you couldn't have tatted she couldn't have tatted we couldn't have tatted you couldn't have tatted they couldn't have tatted	I couldn't have been tatting you couldn't have been tatting she couldn't have been tatting we couldn't have been tatting you couldn't have been tatting they couldn't have been tatting

Forma interrogativa

Forma simple	Forma con V-ing
could I tat? could you tat? could she tat? could we tat? could you tat? could they tat?	could I be tatting? could you be tatting? could she be tatting? could we be tatting? could you be tatting? could they be tatting?
Perfecto	Perfecto con V-ing
could I have tatted? could you have tatted? could she have tatted? could we have tatted? could you have tatted? could they have tatted?	could I have been tatting? could you have been tatting? could she have been tatting? could we have been tatting? could you have been tatting? could they have been tatting?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I tat? couldn't you tat? couldn't she tat? couldn't we tat? couldn't you tat? couldn't they tat?	couldn't I be tatting? couldn't you be tatting? couldn't she be tatting? couldn't we be tatting? couldn't you be tatting? couldn't they be tatting?
Perfecto	Perfecto con V-ing
couldn't I have tatted? couldn't you have tatted? couldn't she have tatted? couldn't we have tatted? couldn't you have tatted? couldn't they have tatted?	couldn't I have been tatting? couldn't you have been tatting? couldn't she have been tatting? couldn't we have been tatting? couldn't you have been tatting? couldn't they have been tatting?