Verbo regular: spring-clean - spring-cleaned - spring-cleaned
Afirmación
Forma simple
I could spring-clean you could spring-clean he could spring-clean we could spring-clean you could spring-clean they could spring-clean
Forma con V-ing
I could be spring-cleaning you could be spring-cleaning he could be spring-cleaning we could be spring-cleaning you could be spring-cleaning they could be spring-cleaning
Perfecto
I could have spring-cleaned you could have spring-cleaned he could have spring-cleaned we could have spring-cleaned you could have spring-cleaned they could have spring-cleaned
Perfecto con V-ing
I could have been spring-cleaning you could have been spring-cleaning he could have been spring-cleaning we could have been spring-cleaning you could have been spring-cleaning they could have been spring-cleaning
Negación
Forma simple
I couldn't spring-clean you couldn't spring-clean he couldn't spring-clean we couldn't spring-clean you couldn't spring-clean they couldn't spring-clean
Forma con V-ing
I couldn't be spring-cleaning you couldn't be spring-cleaning he couldn't be spring-cleaning we couldn't be spring-cleaning you couldn't be spring-cleaning they couldn't be spring-cleaning
Perfecto
I couldn't have spring-cleaned you couldn't have spring-cleaned he couldn't have spring-cleaned we couldn't have spring-cleaned you couldn't have spring-cleaned they couldn't have spring-cleaned
Perfecto con V-ing
I couldn't have been spring-cleaning you couldn't have been spring-cleaning he couldn't have been spring-cleaning we couldn't have been spring-cleaning you couldn't have been spring-cleaning they couldn't have been spring-cleaning
Forma interrogativa
Forma simple
could I spring-clean? could you spring-clean? could he spring-clean? could we spring-clean? could you spring-clean? could they spring-clean?
Forma con V-ing
could I be spring-cleaning? could you be spring-cleaning? could he be spring-cleaning? could we be spring-cleaning? could you be spring-cleaning? could they be spring-cleaning?
Perfecto
could I have spring-cleaned? could you have spring-cleaned? could he have spring-cleaned? could we have spring-cleaned? could you have spring-cleaned? could they have spring-cleaned?
Perfecto con V-ing
could I have been spring-cleaning? could you have been spring-cleaning? could he have been spring-cleaning? could we have been spring-cleaning? could you have been spring-cleaning? could they have been spring-cleaning?
Forma interro-negativa
Forma simple
couldn't I spring-clean? couldn't you spring-clean? couldn't he spring-clean? couldn't we spring-clean? couldn't you spring-clean? couldn't they spring-clean?
Forma con V-ing
couldn't I be spring-cleaning? couldn't you be spring-cleaning? couldn't he be spring-cleaning? couldn't we be spring-cleaning? couldn't you be spring-cleaning? couldn't they be spring-cleaning?
Perfecto
couldn't I have spring-cleaned? couldn't you have spring-cleaned? couldn't he have spring-cleaned? couldn't we have spring-cleaned? couldn't you have spring-cleaned? couldn't they have spring-cleaned?
Perfecto con V-ing
couldn't I have been spring-cleaning? couldn't you have been spring-cleaning? couldn't he have been spring-cleaning? couldn't we have been spring-cleaning? couldn't you have been spring-cleaning? couldn't they have been spring-cleaning?