I could popularize you could popularize she could popularize we could popularize you could popularize they could popularize
Forme en V-ing
I could be popularizing you could be popularizing she could be popularizing we could be popularizing you could be popularizing they could be popularizing
Perfect
I could have popularized you could have popularized she could have popularized we could have popularized you could have popularized they could have popularized
Perfect en V-ing
I could have been popularizing you could have been popularizing she could have been popularizing we could have been popularizing you could have been popularizing they could have been popularizing
Négation
Forme simple
I couldn't popularize you couldn't popularize she couldn't popularize we couldn't popularize you couldn't popularize they couldn't popularize
Forme en V-ing
I couldn't be popularizing you couldn't be popularizing she couldn't be popularizing we couldn't be popularizing you couldn't be popularizing they couldn't be popularizing
Perfect
I couldn't have popularized you couldn't have popularized she couldn't have popularized we couldn't have popularized you couldn't have popularized they couldn't have popularized
Perfect en V-ing
I couldn't have been popularizing you couldn't have been popularizing she couldn't have been popularizing we couldn't have been popularizing you couldn't have been popularizing they couldn't have been popularizing
Forme interrogative
Forme simple
could I popularize? could you popularize? could she popularize? could we popularize? could you popularize? could they popularize?
Forme en V-ing
could I be popularizing? could you be popularizing? could she be popularizing? could we be popularizing? could you be popularizing? could they be popularizing?
Perfect
could I have popularized? could you have popularized? could she have popularized? could we have popularized? could you have popularized? could they have popularized?
Perfect en V-ing
could I have been popularizing? could you have been popularizing? could she have been popularizing? could we have been popularizing? could you have been popularizing? could they have been popularizing?
Forme interro-négative
Forme simple
couldn't I popularize? couldn't you popularize? couldn't she popularize? couldn't we popularize? couldn't you popularize? couldn't they popularize?
Forme en V-ing
couldn't I be popularizing? couldn't you be popularizing? couldn't she be popularizing? couldn't we be popularizing? couldn't you be popularizing? couldn't they be popularizing?
Perfect
couldn't I have popularized? couldn't you have popularized? couldn't she have popularized? couldn't we have popularized? couldn't you have popularized? couldn't they have popularized?
Perfect en V-ing
couldn't I have been popularizing? couldn't you have been popularizing? couldn't she have been popularizing? couldn't we have been popularizing? couldn't you have been popularizing? couldn't they have been popularizing?