"go", has a suppletive imperative or "go!". Sometimes forms with the -bang suffix are used in independent clauses: see the section on Aspect below. Aspect Using the simple past tense of "eat", the sentence means "The tiger ate the man", but the "manner of eating" may be specified further to express completion of the action by adding to the stem the aspect marker , giving "The tiger ate the man all up". Further examples with are: "He/she shut the door tight" ( "close") and "They saw the whole manatee" ( "see"). Another aspect-marking suffix similarly used is () expressing repetition. A range of further aspectual nuances may be conveyed by a variety of periphrastic constructions. Several of these involve the verb "stay" or its derivative (which contains the preverb ), either of which, following a verb stem, may convey progressive aspect: "I am crying" ( "cry"; the second vowel in can copy the vowel of the suffix). can also express "be about to (do something)". The suffix (see also above) may express intention, as in "I am going to look at the baby" ( "look at"), and in first person plural imperatives (i.e. "let's..."), as in "Let's sleep!" ( "sleep"). In the latter use the subject prefix may be omitted, e.g. "Let's speak Rama!" ( "speak"). A form related to , , means "want" with a nominal object, as in "He/she wants a banana", but with verbal complements means "be going to (do something)" in the simple form, as in "He/she is going to walk" ( "walk"), or "get ready to (do something)" in the progressive construction, as in "I get ready to drink" ( "drink"). Another periphrasis, constructed with following the subordinate form in of the main verb, expresses "be ready to (do something)", e.g. "I am ready to go" ( "go"). One other means of expressing aspectual (or mood) nuances is provided by the use of a second set of emphatic tense suffixes which replace the simple suffixes, namely emphatic affirmative, habitual past and emphatic future. Modality Modal notions are expressed by further periphrastic constructions. A verb with the suffix may be used in an independent clause to convey obligation: "All the children must go to school". is used as a modal auxiliary of volition, as in "I want to learn Rama" ( "learn"). Ability may be expressed by the future/irrealis tense form in , e.g. "Will/can you