keep tilting the device
You would use "fall" because "to fall" is the infinitive and you use the uninflected version. "Fell" is the past tense of "fall," but you are not using past tense here. "Fell" can also be a transitive verb meaning to cause (something else) to fall. If you chop down a tree, you fell the tree, but the tree falls.
you are suppost to get all the haystacks down and get the pig to fall down
Underwent is a past tense verb.
The word fallen is a verb. It is the past participle of fall. Note that fall is an irregular verb and the simple past tense is fell.
Slide the screen and another blue rectangle will appear. Click it.
If "fell", meaning to strike down, is the infinitive or plural present, the past participle is "felled". If "fell" is the past indicative of fall, its past participle is "fallen".
Infinitive: fall Past: fell Past participle: fallen
"Noted down", although whether "down" is part of the verb is controversial.
The past participle of the word 'fall' is 'fallen'.
You can fall in love with a guy from another country. Getting past the difficulties of the distance is the hard part.
The word you're looking for is "fell." It can mean to fall, as in something that has fallen, and it is also the past tense of "fall." Additionally, "fell" can refer to the act of cutting down a tree.
The past tense of "fall" is "fell", and the past participle is "fallen".