Can Followed by Present Tense?

Present tense can is followed by a bare infinitive. ... The present tense negation is written without a space (cannot) and contracts to can't. Generally speaking, a conjugated form of [to be able to + infinitive] may be substituted for can/could in almost any tense or mood.

What tense comes after can?

Can is called a modal verb. It doesn't have all of the tenses that verbs usually have. It has the simple past tense could, but no past participle. When a past participle is needed, the expression be able to is used instead.

Can can be used in present tense?

The verb “can” in its present form is perfect to ask for permission or to give permission to someone. Also, its negative form, can't, can be used to refuse permission. Its past form, could, can be used to ask for permission in a more polite way.