I could crawl you could crawl she could crawl we could crawl you could crawl they could crawl
Forma con V-ing
I could be crawling you could be crawling she could be crawling we could be crawling you could be crawling they could be crawling
Perfetto
I could have crawled you could have crawled she could have crawled we could have crawled you could have crawled they could have crawled
Perfetto con V-ing
I could have been crawling you could have been crawling she could have been crawling we could have been crawling you could have been crawling they could have been crawling
Negazione
Forma semplice
I could not crawl you could not crawl she could not crawl we could not crawl you could not crawl they could not crawl
Forma con V-ing
I could not be crawling you could not be crawling she could not be crawling we could not be crawling you could not be crawling they could not be crawling
Perfetto
I could not have crawled you could not have crawled she could not have crawled we could not have crawled you could not have crawled they could not have crawled
Perfetto con V-ing
I could not have been crawling you could not have been crawling she could not have been crawling we could not have been crawling you could not have been crawling they could not have been crawling
Forma interrogativa
Forma semplice
could I crawl? could you crawl? could she crawl? could we crawl? could you crawl? could they crawl?
Forma con V-ing
could I be crawling? could you be crawling? could she be crawling? could we be crawling? could you be crawling? could they be crawling?
Perfetto
could I have crawled? could you have crawled? could she have crawled? could we have crawled? could you have crawled? could they have crawled?
Perfetto con V-ing
could I have been crawling? could you have been crawling? could she have been crawling? could we have been crawling? could you have been crawling? could they have been crawling?
Forma interro-negativa
Forma semplice
could I not crawl? could you not crawl? could she not crawl? could we not crawl? could you not crawl? could they not crawl?
Forma con V-ing
could I not be crawling? could you not be crawling? could she not be crawling? could we not be crawling? could you not be crawling? could they not be crawling?
Perfetto
could I not have crawled? could you not have crawled? could she not have crawled? could we not have crawled? could you not have crawled? could they not have crawled?
Perfetto con V-ing
could I not have been crawling? could you not have been crawling? could she not have been crawling? could we not have been crawling? could you not have been crawling? could they not have been crawling?